17251715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 23956800

約数和(自身を除く): 6705085

約数列:

[1, 5, 13, 19, 61, 65, 95, 229, 247, 305, 793, 1145, 1159, 1235, 2977, 3965, 4351, 5795, 13969, 14885, 15067, 21755, 56563, 69845, 75335, 181597, 265411, 282815, 907985, 1327055, 3450343, 17251715]

約数ペア:

[(1, 17251715), (5, 3450343), (13, 1327055), (19, 907985), (61, 282815), (65, 265411), (95, 181597), (229, 75335), (247, 69845), (305, 56563), (793, 21755), (1145, 15067), (1159, 14885), (1235, 13969), (2977, 5795), (3965, 4351)]