15950025

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:96

約数の個数: 144

約数和(自身を含む): 37914240

約数和(自身を除く): 21964215

約数列:

[1, 3, 5, 7, 9, 13, 15, 19, 21, 25, 35, 39, 41, 45, 57, 63, 65, 75, 91, 95, 105, 117, 123, 133, 171, 175, 195, 205, 225, 247, 273, 285, 287, 315, 325, 369, 399, 455, 475, 525, 533, 585, 615, 665, 741, 779, 819, 855, 861, 975, 1025, 1197, 1235, 1365, 1425, 1435, 1575, 1599, 1729, 1845, 1995, 2223, 2275, 2337, 2583, 2665, 2925, 3075, 3325, 3705, 3731, 3895, 4095, 4275, 4305, 4797, 5187, 5453, 5985, 6175, 6825, 7011, 7175, 7995, 8645, 9225, 9975, 10127, 11115, 11193, 11685, 12915, 13325, 15561, 16359, 18525, 18655, 19475, 20475, 21525, 23985, 25935, 27265, 29925, 30381, 33579, 35055, 39975, 43225, 49077, 50635, 55575, 55965, 58425, 64575, 70889, 77805, 81795, 91143, 93275, 119925, 129675, 136325, 151905, 167895, 175275, 212667, 245385, 253175, 279825, 354445, 389025, 408975, 455715, 638001, 759525, 839475, 1063335, 1226925, 1772225, 2278575, 3190005, 5316675, 15950025]

約数ペア:

[(1, 15950025), (3, 5316675), (5, 3190005), (7, 2278575), (9, 1772225), (13, 1226925), (15, 1063335), (19, 839475), (21, 759525), (25, 638001), (35, 455715), (39, 408975), (41, 389025), (45, 354445), (57, 279825), (63, 253175), (65, 245385), (75, 212667), (91, 175275), (95, 167895), (105, 151905), (117, 136325), (123, 129675), (133, 119925), (171, 93275), (175, 91143), (195, 81795), (205, 77805), (225, 70889), (247, 64575), (273, 58425), (285, 55965), (287, 55575), (315, 50635), (325, 49077), (369, 43225), (399, 39975), (455, 35055), (475, 33579), (525, 30381), (533, 29925), (585, 27265), (615, 25935), (665, 23985), (741, 21525), (779, 20475), (819, 19475), (855, 18655), (861, 18525), (975, 16359), (1025, 15561), (1197, 13325), (1235, 12915), (1365, 11685), (1425, 11193), (1435, 11115), (1575, 10127), (1599, 9975), (1729, 9225), (1845, 8645), (1995, 7995), (2223, 7175), (2275, 7011), (2337, 6825), (2583, 6175), (2665, 5985), (2925, 5453), (3075, 5187), (3325, 4797), (3705, 4305), (3731, 4275), (3895, 4095)]