71430485

素因数分解:

$5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{5501}}^1$

素因数の和:5573

約数の個数: 24

約数和(自身を含む): 101610936

約数和(自身を除く): 30180451

約数列:

[1, 5, 7, 35, 49, 53, 245, 265, 371, 1855, 2597, 5501, 12985, 27505, 38507, 192535, 269549, 291553, 1347745, 1457765, 2040871, 10204355, 14286097, 71430485]

約数ペア:

[(1, 71430485), (5, 14286097), (7, 10204355), (35, 2040871), (49, 1457765), (53, 1347745), (245, 291553), (265, 269549), (371, 192535), (1855, 38507), (2597, 27505), (5501, 12985)]