15704826675

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:406

約数の個数: 144

約数和(自身を含む): 28717170912

約数和(自身を除く): 13012344237

約数列:

[1, 3, 5, 15, 19, 25, 37, 57, 61, 75, 95, 111, 183, 185, 257, 285, 305, 361, 475, 555, 703, 771, 915, 925, 1083, 1159, 1285, 1425, 1525, 1805, 2109, 2257, 2775, 3477, 3515, 3855, 4575, 4883, 5415, 5795, 6425, 6771, 9025, 9509, 10545, 11285, 13357, 14649, 15677, 17385, 17575, 19275, 22021, 24415, 27075, 28527, 28975, 33855, 40071, 42883, 47031, 47545, 52725, 56425, 66063, 66785, 73245, 78385, 86925, 92777, 110105, 122075, 128649, 142635, 169275, 180671, 200355, 214415, 235155, 237725, 278331, 297863, 330315, 333925, 366225, 391925, 463885, 542013, 550525, 580049, 643245, 713175, 814777, 893589, 903355, 1001775, 1072075, 1175775, 1391655, 1489315, 1651575, 1740147, 2319425, 2444331, 2710065, 2900245, 3216225, 3432749, 4073885, 4467945, 4516775, 5659397, 6958275, 7446575, 8700735, 10298247, 11020931, 12221655, 13550325, 14501225, 16978191, 17163745, 20369425, 22339725, 28296985, 33062793, 43503675, 51491235, 55104655, 61108275, 84890955, 85818725, 141484925, 165313965, 209397689, 257456175, 275523275, 424454775, 628193067, 826569825, 1046988445, 3140965335, 5234942225, 15704826675]

約数ペア:

[(1, 15704826675), (3, 5234942225), (5, 3140965335), (15, 1046988445), (19, 826569825), (25, 628193067), (37, 424454775), (57, 275523275), (61, 257456175), (75, 209397689), (95, 165313965), (111, 141484925), (183, 85818725), (185, 84890955), (257, 61108275), (285, 55104655), (305, 51491235), (361, 43503675), (475, 33062793), (555, 28296985), (703, 22339725), (771, 20369425), (915, 17163745), (925, 16978191), (1083, 14501225), (1159, 13550325), (1285, 12221655), (1425, 11020931), (1525, 10298247), (1805, 8700735), (2109, 7446575), (2257, 6958275), (2775, 5659397), (3477, 4516775), (3515, 4467945), (3855, 4073885), (4575, 3432749), (4883, 3216225), (5415, 2900245), (5795, 2710065), (6425, 2444331), (6771, 2319425), (9025, 1740147), (9509, 1651575), (10545, 1489315), (11285, 1391655), (13357, 1175775), (14649, 1072075), (15677, 1001775), (17385, 903355), (17575, 893589), (19275, 814777), (22021, 713175), (24415, 643245), (27075, 580049), (28527, 550525), (28975, 542013), (33855, 463885), (40071, 391925), (42883, 366225), (47031, 333925), (47545, 330315), (52725, 297863), (56425, 278331), (66063, 237725), (66785, 235155), (73245, 214415), (78385, 200355), (86925, 180671), (92777, 169275), (110105, 142635), (122075, 128649)]