13305825

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4549}}^1$

素因数の和:4578

約数の個数: 36

約数和(自身を含む): 25671100

約数和(自身を除く): 12365275

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 4549, 13647, 22745, 40941, 59137, 68235, 113725, 177411, 204705, 295685, 341175, 532233, 887055, 1023525, 1478425, 2661165, 4435275, 13305825]

約数ペア:

[(1, 13305825), (3, 4435275), (5, 2661165), (9, 1478425), (13, 1023525), (15, 887055), (25, 532233), (39, 341175), (45, 295685), (65, 204705), (75, 177411), (117, 113725), (195, 68235), (225, 59137), (325, 40941), (585, 22745), (975, 13647), (2925, 4549)]