15705590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{631}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 30032640

約数和(自身を除く): 14327050

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 631, 655, 1262, 1310, 2489, 3155, 4978, 6310, 11989, 12445, 23978, 24890, 59945, 82661, 119890, 165322, 413305, 826610, 1570559, 3141118, 7852795, 15705590]

約数ペア:

[(1, 15705590), (2, 7852795), (5, 3141118), (10, 1570559), (19, 826610), (38, 413305), (95, 165322), (131, 119890), (190, 82661), (262, 59945), (631, 24890), (655, 23978), (1262, 12445), (1310, 11989), (2489, 6310), (3155, 4978)]