15925118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 27324000

約数和(自身を除く): 11398882

約数列:

[1, 2, 11, 22, 29, 58, 109, 218, 229, 319, 458, 638, 1199, 2398, 2519, 3161, 5038, 6322, 6641, 13282, 24961, 34771, 49922, 69542, 73051, 146102, 274571, 549142, 723869, 1447738, 7962559, 15925118]

約数ペア:

[(1, 15925118), (2, 7962559), (11, 1447738), (22, 723869), (29, 549142), (58, 274571), (109, 146102), (218, 73051), (229, 69542), (319, 49922), (458, 34771), (638, 24961), (1199, 13282), (2398, 6641), (2519, 6322), (3161, 5038)]