71491705

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 90780480

約数和(自身を除く): 19288775

約数列:

[1, 5, 23, 115, 151, 179, 529, 755, 895, 2645, 3473, 4117, 17365, 20585, 27029, 79879, 94691, 135145, 399395, 473455, 621667, 3108335, 14298341, 71491705]

約数ペア:

[(1, 71491705), (5, 14298341), (23, 3108335), (115, 621667), (151, 473455), (179, 399395), (529, 135145), (755, 94691), (895, 79879), (2645, 27029), (3473, 20585), (4117, 17365)]