15205129970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{285757}}^1$

素因数の和:286094

約数の個数: 32

約数和(自身を含む): 29071875888

約数和(自身を除く): 13866745918

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 313, 626, 1565, 3130, 5321, 10642, 26605, 53210, 285757, 571514, 1428785, 2857570, 4857869, 9715738, 24289345, 48578690, 89441941, 178883882, 447209705, 894419410, 1520512997, 3041025994, 7602564985, 15205129970]

約数ペア:

[(1, 15205129970), (2, 7602564985), (5, 3041025994), (10, 1520512997), (17, 894419410), (34, 447209705), (85, 178883882), (170, 89441941), (313, 48578690), (626, 24289345), (1565, 9715738), (3130, 4857869), (5321, 2857570), (10642, 1428785), (26605, 571514), (53210, 285757)]