168309715

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2213}}^1$

素因数の和:2319

約数の個数: 32

約数和(自身を含む): 241024896

約数和(自身を除く): 72715181

約数列:

[1, 5, 7, 35, 41, 53, 205, 265, 287, 371, 1435, 1855, 2173, 2213, 10865, 11065, 15211, 15491, 76055, 77455, 90733, 117289, 453665, 586445, 635131, 821023, 3175655, 4105115, 4808849, 24044245, 33661943, 168309715]

約数ペア:

[(1, 168309715), (5, 33661943), (7, 24044245), (35, 4808849), (41, 4105115), (53, 3175655), (205, 821023), (265, 635131), (287, 586445), (371, 453665), (1435, 117289), (1855, 90733), (2173, 77455), (2213, 76055), (10865, 15491), (11065, 15211)]