20210601125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{36473}}^1$

素因数の和:36543

約数の個数: 64

約数和(自身を含む): 30589138944

約数和(自身を除く): 10378537819

約数列:

[1, 5, 11, 13, 25, 31, 55, 65, 125, 143, 155, 275, 325, 341, 403, 715, 775, 1375, 1625, 1705, 2015, 3575, 3875, 4433, 8525, 10075, 17875, 22165, 36473, 42625, 50375, 110825, 182365, 401203, 474149, 554125, 911825, 1130663, 2006015, 2370745, 4559125, 5215639, 5653315, 10030075, 11853725, 12437293, 14698619, 26078195, 28266575, 50150375, 59268625, 62186465, 73493095, 130390975, 141332875, 161684809, 310932325, 367465475, 651954875, 808424045, 1554661625, 1837327375, 4042120225, 20210601125]

約数ペア:

[(1, 20210601125), (5, 4042120225), (11, 1837327375), (13, 1554661625), (25, 808424045), (31, 651954875), (55, 367465475), (65, 310932325), (125, 161684809), (143, 141332875), (155, 130390975), (275, 73493095), (325, 62186465), (341, 59268625), (403, 50150375), (715, 28266575), (775, 26078195), (1375, 14698619), (1625, 12437293), (1705, 11853725), (2015, 10030075), (3575, 5653315), (3875, 5215639), (4433, 4559125), (8525, 2370745), (10075, 2006015), (17875, 1130663), (22165, 911825), (36473, 554125), (42625, 474149), (50375, 401203), (110825, 182365)]