328152055

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{677}}^1\times {\mathrm{1259}}^1$

素因数の和:1959

約数の個数: 32

約数和(自身を含む): 492065280

約数和(自身を除く): 163913225

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 677, 1259, 3385, 4739, 6295, 7447, 8813, 13849, 23695, 37235, 44065, 52129, 69245, 96943, 260645, 484715, 852343, 4261715, 5966401, 9375773, 29832005, 46878865, 65630411, 328152055]

約数ペア:

[(1, 328152055), (5, 65630411), (7, 46878865), (11, 29832005), (35, 9375773), (55, 5966401), (77, 4261715), (385, 852343), (677, 484715), (1259, 260645), (3385, 96943), (4739, 69245), (6295, 52129), (7447, 44065), (8813, 37235), (13849, 23695)]