8929375

素因数分解:

$5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:197

約数の個数: 40

約数和(自身を含む): 13820576

約数和(自身を除く): 4891201

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 125, 157, 175, 325, 455, 625, 785, 875, 1099, 1625, 2041, 2275, 3925, 4375, 5495, 8125, 10205, 11375, 14287, 19625, 27475, 51025, 56875, 71435, 98125, 137375, 255125, 357175, 686875, 1275625, 1785875, 8929375]

約数ペア:

[(1, 8929375), (5, 1785875), (7, 1275625), (13, 686875), (25, 357175), (35, 255125), (65, 137375), (91, 98125), (125, 71435), (157, 56875), (175, 51025), (325, 27475), (455, 19625), (625, 14287), (785, 11375), (875, 10205), (1099, 8125), (1625, 5495), (2041, 4375), (2275, 3925)]