88471985

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1117}}^1$

素因数の和:1233

約数の個数: 32

約数和(自身を含む): 127076352

約数和(自身を除く): 38604367

約数列:

[1, 5, 7, 31, 35, 73, 155, 217, 365, 511, 1085, 1117, 2263, 2555, 5585, 7819, 11315, 15841, 34627, 39095, 79205, 81541, 173135, 242389, 407705, 570787, 1211945, 2527771, 2853935, 12638855, 17694397, 88471985]

約数ペア:

[(1, 88471985), (5, 17694397), (7, 12638855), (31, 2853935), (35, 2527771), (73, 1211945), (155, 570787), (217, 407705), (365, 242389), (511, 173135), (1085, 81541), (1117, 79205), (2263, 39095), (2555, 34627), (5585, 15841), (7819, 11315)]