1311797475

素因数分解:

$3^2\times 5^2\times {\mathrm{839}}^1\times {\mathrm{6949}}^1$

素因数の和:7804

約数の個数: 36

約数和(自身を含む): 2352714000

約数和(自身を除く): 1040916525

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 839, 2517, 4195, 6949, 7551, 12585, 20847, 20975, 34745, 37755, 62541, 62925, 104235, 173725, 188775, 312705, 521175, 1563525, 5830211, 17490633, 29151055, 52471899, 87453165, 145755275, 262359495, 437265825, 1311797475]

約数ペア:

[(1, 1311797475), (3, 437265825), (5, 262359495), (9, 145755275), (15, 87453165), (25, 52471899), (45, 29151055), (75, 17490633), (225, 5830211), (839, 1563525), (2517, 521175), (4195, 312705), (6949, 188775), (7551, 173725), (12585, 104235), (20847, 62925), (20975, 62541), (34745, 37755)]