15679723425

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{397}}^1\times {\mathrm{7417}}^1$

素因数の和:7898

約数の個数: 48

約数和(自身を含む): 26358705792

約数和(自身を除く): 10678982367

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 397, 1065, 1191, 1775, 1985, 5325, 5955, 7417, 9925, 22251, 28187, 29775, 37085, 84561, 111255, 140935, 185425, 422805, 526607, 556275, 704675, 1579821, 2114025, 2633035, 2944549, 7899105, 8833647, 13165175, 14722745, 39495525, 44168235, 73613725, 209062979, 220841175, 627188937, 1045314895, 3135944685, 5226574475, 15679723425]

約数ペア:

[(1, 15679723425), (3, 5226574475), (5, 3135944685), (15, 1045314895), (25, 627188937), (71, 220841175), (75, 209062979), (213, 73613725), (355, 44168235), (397, 39495525), (1065, 14722745), (1191, 13165175), (1775, 8833647), (1985, 7899105), (5325, 2944549), (5955, 2633035), (7417, 2114025), (9925, 1579821), (22251, 704675), (28187, 556275), (29775, 526607), (37085, 422805), (84561, 185425), (111255, 140935)]