71561395

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 93312000

約数和(自身を除く): 21750605

約数列:

[1, 5, 23, 53, 59, 115, 199, 265, 295, 995, 1219, 1357, 3127, 4577, 6095, 6785, 10547, 11741, 15635, 22885, 52735, 58705, 71921, 242581, 270043, 359605, 622273, 1212905, 1350215, 3111365, 14312279, 71561395]

約数ペア:

[(1, 71561395), (5, 14312279), (23, 3111365), (53, 1350215), (59, 1212905), (115, 622273), (199, 359605), (265, 270043), (295, 242581), (995, 71921), (1219, 58705), (1357, 52735), (3127, 22885), (4577, 15635), (6095, 11741), (6785, 10547)]