129865125

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1567}}^1$

素因数の和:1615

約数の個数: 64

約数和(自身を含む): 246564864

約数和(自身を除く): 116699739

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 125, 195, 221, 255, 325, 375, 425, 663, 975, 1105, 1275, 1567, 1625, 2125, 3315, 4701, 4875, 5525, 6375, 7835, 16575, 20371, 23505, 26639, 27625, 39175, 61113, 79917, 82875, 101855, 117525, 133195, 195875, 305565, 346307, 399585, 509275, 587625, 665975, 1038921, 1527825, 1731535, 1997925, 2546375, 3329875, 5194605, 7639125, 8657675, 9989625, 25973025, 43288375, 129865125]

約数ペア:

[(1, 129865125), (3, 43288375), (5, 25973025), (13, 9989625), (15, 8657675), (17, 7639125), (25, 5194605), (39, 3329875), (51, 2546375), (65, 1997925), (75, 1731535), (85, 1527825), (125, 1038921), (195, 665975), (221, 587625), (255, 509275), (325, 399585), (375, 346307), (425, 305565), (663, 195875), (975, 133195), (1105, 117525), (1275, 101855), (1567, 82875), (1625, 79917), (2125, 61113), (3315, 39175), (4701, 27625), (4875, 26639), (5525, 23505), (6375, 20371), (7835, 16575)]