289343875

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4201}}^1$

素因数の和:4264

約数の個数: 32

約数和(自身を含む): 393307200

約数和(自身を除く): 103963325

約数列:

[1, 5, 19, 25, 29, 95, 125, 145, 475, 551, 725, 2375, 2755, 3625, 4201, 13775, 21005, 68875, 79819, 105025, 121829, 399095, 525125, 609145, 1995475, 2314751, 3045725, 9977375, 11573755, 15228625, 57868775, 289343875]

約数ペア:

[(1, 289343875), (5, 57868775), (19, 15228625), (25, 11573755), (29, 9977375), (95, 3045725), (125, 2314751), (145, 1995475), (475, 609145), (551, 525125), (725, 399095), (2375, 121829), (2755, 105025), (3625, 79819), (4201, 68875), (13775, 21005)]