16928475

素因数分解:

$3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{1723}}^1$

素因数の和:1867

約数の個数: 24

約数和(自身を含む): 28218432

約数和(自身を除く): 11289957

約数列:

[1, 3, 5, 15, 25, 75, 131, 393, 655, 1723, 1965, 3275, 5169, 8615, 9825, 25845, 43075, 129225, 225713, 677139, 1128565, 3385695, 5642825, 16928475]

約数ペア:

[(1, 16928475), (3, 5642825), (5, 3385695), (15, 1128565), (25, 677139), (75, 225713), (131, 129225), (393, 43075), (655, 25845), (1723, 9825), (1965, 8615), (3275, 5169)]