328912125

素因数分解:

$3^1\times 5^3\times {\mathrm{307}}^1\times {\mathrm{2857}}^1$

素因数の和:3182

約数の個数: 32

約数和(自身を含む): 549284736

約数和(自身を除く): 220372611

約数列:

[1, 3, 5, 15, 25, 75, 125, 307, 375, 921, 1535, 2857, 4605, 7675, 8571, 14285, 23025, 38375, 42855, 71425, 115125, 214275, 357125, 877099, 1071375, 2631297, 4385495, 13156485, 21927475, 65782425, 109637375, 328912125]

約数ペア:

[(1, 328912125), (3, 109637375), (5, 65782425), (15, 21927475), (25, 13156485), (75, 4385495), (125, 2631297), (307, 1071375), (375, 877099), (921, 357125), (1535, 214275), (2857, 115125), (4605, 71425), (7675, 42855), (8571, 38375), (14285, 23025)]