15697049175

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{467}}^1$

素因数の和:654

約数の個数: 144

約数和(自身を含む): 29935226880

約数和(自身を除く): 14238177705

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 61, 75, 79, 93, 155, 183, 225, 237, 279, 305, 395, 465, 467, 549, 711, 775, 915, 1185, 1395, 1401, 1525, 1891, 1975, 2325, 2335, 2449, 2745, 3555, 4203, 4575, 4819, 5673, 5925, 6975, 7005, 7347, 9455, 11675, 12245, 13725, 14457, 14477, 17019, 17775, 21015, 22041, 24095, 28365, 28487, 35025, 36735, 36893, 43371, 43431, 47275, 61225, 72285, 72385, 85095, 85461, 105075, 110205, 110679, 120475, 130293, 141825, 142435, 149389, 183675, 184465, 216855, 217155, 256383, 332037, 361425, 361925, 425475, 427305, 448167, 551025, 553395, 651465, 712175, 746945, 883097, 922325, 1084275, 1085775, 1143683, 1281915, 1344501, 1660185, 2136525, 2240835, 2250473, 2649291, 2766975, 3257325, 3431049, 3734725, 4415485, 5718415, 6409575, 6722505, 6751419, 7947873, 8300925, 10293147, 11204175, 11252365, 13246455, 17155245, 20254257, 22077425, 28592075, 33612525, 33757095, 39739365, 51465735, 56261825, 66232275, 69764663, 85776225, 101271285, 168785475, 198696825, 209293989, 257328675, 348823315, 506356425, 627881967, 1046469945, 1744116575, 3139409835, 5232349725, 15697049175]

約数ペア:

[(1, 15697049175), (3, 5232349725), (5, 3139409835), (9, 1744116575), (15, 1046469945), (25, 627881967), (31, 506356425), (45, 348823315), (61, 257328675), (75, 209293989), (79, 198696825), (93, 168785475), (155, 101271285), (183, 85776225), (225, 69764663), (237, 66232275), (279, 56261825), (305, 51465735), (395, 39739365), (465, 33757095), (467, 33612525), (549, 28592075), (711, 22077425), (775, 20254257), (915, 17155245), (1185, 13246455), (1395, 11252365), (1401, 11204175), (1525, 10293147), (1891, 8300925), (1975, 7947873), (2325, 6751419), (2335, 6722505), (2449, 6409575), (2745, 5718415), (3555, 4415485), (4203, 3734725), (4575, 3431049), (4819, 3257325), (5673, 2766975), (5925, 2649291), (6975, 2250473), (7005, 2240835), (7347, 2136525), (9455, 1660185), (11675, 1344501), (12245, 1281915), (13725, 1143683), (14457, 1085775), (14477, 1084275), (17019, 922325), (17775, 883097), (21015, 746945), (22041, 712175), (24095, 651465), (28365, 553395), (28487, 551025), (35025, 448167), (36735, 427305), (36893, 425475), (43371, 361925), (43431, 361425), (47275, 332037), (61225, 256383), (72285, 217155), (72385, 216855), (85095, 184465), (85461, 183675), (105075, 149389), (110205, 142435), (110679, 141825), (120475, 130293)]