216394125

素因数分解:

$3^1\times 5^3\times {\mathrm{107}}^1\times {\mathrm{5393}}^1$

素因数の和:5518

約数の個数: 32

約数和(自身を含む): 363512448

約数和(自身を除く): 147118323

約数列:

[1, 3, 5, 15, 25, 75, 107, 125, 321, 375, 535, 1605, 2675, 5393, 8025, 13375, 16179, 26965, 40125, 80895, 134825, 404475, 577051, 674125, 1731153, 2022375, 2885255, 8655765, 14426275, 43278825, 72131375, 216394125]

約数ペア:

[(1, 216394125), (3, 72131375), (5, 43278825), (15, 14426275), (25, 8655765), (75, 2885255), (107, 2022375), (125, 1731153), (321, 674125), (375, 577051), (535, 404475), (1605, 134825), (2675, 80895), (5393, 40125), (8025, 26965), (13375, 16179)]