64825201

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 80621568

約数和(自身を除く): 15796367

約数列:

[1, 7, 23, 53, 71, 107, 161, 371, 497, 749, 1219, 1633, 2461, 3763, 5671, 7597, 8533, 11431, 17227, 26341, 39697, 53179, 86549, 130433, 174731, 402641, 605843, 913031, 1223117, 2818487, 9260743, 64825201]

約数ペア:

[(1, 64825201), (7, 9260743), (23, 2818487), (53, 1223117), (71, 913031), (107, 605843), (161, 402641), (371, 174731), (497, 130433), (749, 86549), (1219, 53179), (1633, 39697), (2461, 26341), (3763, 17227), (5671, 11431), (7597, 8533)]