57180025

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{593}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 88387200

約数和(自身を除く): 31207175

約数列:

[1, 5, 7, 19, 25, 29, 35, 95, 133, 145, 175, 203, 475, 551, 593, 665, 725, 1015, 2755, 2965, 3325, 3857, 4151, 5075, 11267, 13775, 14825, 17197, 19285, 20755, 56335, 78869, 85985, 96425, 103775, 120379, 281675, 326743, 394345, 429925, 601895, 1633715, 1971725, 2287201, 3009475, 8168575, 11436005, 57180025]

約数ペア:

[(1, 57180025), (5, 11436005), (7, 8168575), (19, 3009475), (25, 2287201), (29, 1971725), (35, 1633715), (95, 601895), (133, 429925), (145, 394345), (175, 326743), (203, 281675), (475, 120379), (551, 103775), (593, 96425), (665, 85985), (725, 78869), (1015, 56335), (2755, 20755), (2965, 19285), (3325, 17197), (3857, 14825), (4151, 13775), (5075, 11267)]