15727832825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{3643}}^1$

素因数の和:3882

約数の個数: 48

約数和(自身を含む): 21011304000

約数和(自身を除く): 5283471175

約数列:

[1, 5, 19, 25, 61, 95, 149, 305, 475, 745, 1159, 1525, 2831, 3643, 3725, 5795, 9089, 14155, 18215, 28975, 45445, 69217, 70775, 91075, 172691, 222223, 227225, 346085, 542807, 863455, 1111115, 1730425, 2714035, 4222237, 4317275, 5555575, 10313333, 13570175, 21111185, 33111227, 51566665, 105555925, 165556135, 257833325, 629113313, 827780675, 3145566565, 15727832825]

約数ペア:

[(1, 15727832825), (5, 3145566565), (19, 827780675), (25, 629113313), (61, 257833325), (95, 165556135), (149, 105555925), (305, 51566665), (475, 33111227), (745, 21111185), (1159, 13570175), (1525, 10313333), (2831, 5555575), (3643, 4317275), (3725, 4222237), (5795, 2714035), (9089, 1730425), (14155, 1111115), (18215, 863455), (28975, 542807), (45445, 346085), (69217, 227225), (70775, 222223), (91075, 172691)]