15997510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{677}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 30754080

約数和(自身を除く): 14756570

約数列:

[1, 2, 5, 10, 17, 34, 85, 139, 170, 278, 677, 695, 1354, 1390, 2363, 3385, 4726, 6770, 11509, 11815, 23018, 23630, 57545, 94103, 115090, 188206, 470515, 941030, 1599751, 3199502, 7998755, 15997510]

約数ペア:

[(1, 15997510), (2, 7998755), (5, 3199502), (10, 1599751), (17, 941030), (34, 470515), (85, 188206), (139, 115090), (170, 94103), (278, 57545), (677, 23630), (695, 23018), (1354, 11815), (1390, 11509), (2363, 6770), (3385, 4726)]