85313705

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 113356800

約数和(自身を除く): 28043095

約数列:

[1, 5, 19, 31, 59, 95, 155, 295, 491, 589, 1121, 1829, 2455, 2945, 5605, 9145, 9329, 15221, 28969, 34751, 46645, 76105, 144845, 173755, 289199, 550411, 898039, 1445995, 2752055, 4490195, 17062741, 85313705]

約数ペア:

[(1, 85313705), (5, 17062741), (19, 4490195), (31, 2752055), (59, 1445995), (95, 898039), (155, 550411), (295, 289199), (491, 173755), (589, 144845), (1121, 76105), (1829, 46645), (2455, 34751), (2945, 28969), (5605, 15221), (9145, 9329)]