4021167345

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1\times {\mathrm{409}}^1$

素因数の和:954

約数の個数: 64

約数和(自身を含む): 7018045440

約数和(自身を除く): 2996878095

約数列:

[1, 3, 5, 13, 15, 39, 65, 127, 195, 381, 397, 409, 635, 1191, 1227, 1651, 1905, 1985, 2045, 4953, 5161, 5317, 5955, 6135, 8255, 15483, 15951, 24765, 25805, 26585, 50419, 51943, 77415, 79755, 151257, 155829, 162373, 252095, 259715, 487119, 655447, 675259, 756285, 779145, 811865, 1966341, 2025777, 2110849, 2435595, 3277235, 3376295, 6332547, 9831705, 10128885, 10554245, 20621371, 31662735, 61864113, 103106855, 268077823, 309320565, 804233469, 1340389115, 4021167345]

約数ペア:

[(1, 4021167345), (3, 1340389115), (5, 804233469), (13, 309320565), (15, 268077823), (39, 103106855), (65, 61864113), (127, 31662735), (195, 20621371), (381, 10554245), (397, 10128885), (409, 9831705), (635, 6332547), (1191, 3376295), (1227, 3277235), (1651, 2435595), (1905, 2110849), (1985, 2025777), (2045, 1966341), (4953, 811865), (5161, 779145), (5317, 756285), (5955, 675259), (6135, 655447), (8255, 487119), (15483, 259715), (15951, 252095), (24765, 162373), (25805, 155829), (26585, 151257), (50419, 79755), (51943, 77415)]