15685150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1$

素因数の和:493

約数の個数: 48

約数和(自身を含む): 32029200

約数和(自身を除く): 16344050

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 59, 65, 118, 130, 295, 325, 409, 590, 650, 767, 818, 1475, 1534, 2045, 2950, 3835, 4090, 5317, 7670, 10225, 10634, 19175, 20450, 24131, 26585, 38350, 48262, 53170, 120655, 132925, 241310, 265850, 313703, 603275, 627406, 1206550, 1568515, 3137030, 7842575, 15685150]

約数ペア:

[(1, 15685150), (2, 7842575), (5, 3137030), (10, 1568515), (13, 1206550), (25, 627406), (26, 603275), (50, 313703), (59, 265850), (65, 241310), (118, 132925), (130, 120655), (295, 53170), (325, 48262), (409, 38350), (590, 26585), (650, 24131), (767, 20450), (818, 19175), (1475, 10634), (1534, 10225), (2045, 7670), (2950, 5317), (3835, 4090)]