220002555

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{13669}}^1$

素因数の和:13743

約数の個数: 32

約数和(自身を含む): 374011200

約数和(自身を除く): 154008645

約数列:

[1, 3, 5, 15, 29, 37, 87, 111, 145, 185, 435, 555, 1073, 3219, 5365, 13669, 16095, 41007, 68345, 205035, 396401, 505753, 1189203, 1517259, 1982005, 2528765, 5946015, 7586295, 14666837, 44000511, 73334185, 220002555]

約数ペア:

[(1, 220002555), (3, 73334185), (5, 44000511), (15, 14666837), (29, 7586295), (37, 5946015), (87, 2528765), (111, 1982005), (145, 1517259), (185, 1189203), (435, 505753), (555, 396401), (1073, 205035), (3219, 68345), (5365, 41007), (13669, 16095)]