328425

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 565440

約数和(自身を除く): 237015

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 151, 435, 453, 725, 755, 2175, 2265, 3775, 4379, 11325, 13137, 21895, 65685, 109475, 328425]

約数ペア:

[(1, 328425), (3, 109475), (5, 65685), (15, 21895), (25, 13137), (29, 11325), (75, 4379), (87, 3775), (145, 2265), (151, 2175), (435, 755), (453, 725)]