3318225

素因数分解:

$3^1\times 5^2\times {\mathrm{151}}^1\times {\mathrm{293}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 5541312

約数和(自身を除く): 2223087

約数列:

[1, 3, 5, 15, 25, 75, 151, 293, 453, 755, 879, 1465, 2265, 3775, 4395, 7325, 11325, 21975, 44243, 132729, 221215, 663645, 1106075, 3318225]

約数ペア:

[(1, 3318225), (3, 1106075), (5, 663645), (15, 221215), (25, 132729), (75, 44243), (151, 21975), (293, 11325), (453, 7325), (755, 4395), (879, 3775), (1465, 2265)]