72402825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 142848000

約数和(自身を除く): 70445175

約数列:

[1, 3, 5, 11, 15, 19, 25, 31, 33, 55, 57, 75, 93, 95, 149, 155, 165, 209, 275, 285, 341, 447, 465, 475, 589, 627, 745, 775, 825, 1023, 1045, 1425, 1639, 1705, 1767, 2235, 2325, 2831, 2945, 3135, 3725, 4619, 4917, 5115, 5225, 6479, 8195, 8493, 8525, 8835, 11175, 13857, 14155, 14725, 15675, 19437, 23095, 24585, 25575, 31141, 32395, 40975, 42465, 44175, 50809, 69285, 70775, 87761, 93423, 97185, 115475, 122925, 152427, 155705, 161975, 212325, 254045, 263283, 346425, 438805, 467115, 485925, 762135, 778525, 965371, 1270225, 1316415, 2194025, 2335575, 2896113, 3810675, 4826855, 6582075, 14480565, 24134275, 72402825]

約数ペア:

[(1, 72402825), (3, 24134275), (5, 14480565), (11, 6582075), (15, 4826855), (19, 3810675), (25, 2896113), (31, 2335575), (33, 2194025), (55, 1316415), (57, 1270225), (75, 965371), (93, 778525), (95, 762135), (149, 485925), (155, 467115), (165, 438805), (209, 346425), (275, 263283), (285, 254045), (341, 212325), (447, 161975), (465, 155705), (475, 152427), (589, 122925), (627, 115475), (745, 97185), (775, 93423), (825, 87761), (1023, 70775), (1045, 69285), (1425, 50809), (1639, 44175), (1705, 42465), (1767, 40975), (2235, 32395), (2325, 31141), (2831, 25575), (2945, 24585), (3135, 23095), (3725, 19437), (4619, 15675), (4917, 14725), (5115, 14155), (5225, 13857), (6479, 11175), (8195, 8835), (8493, 8525)]