13331775

素因数分解:

$3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{1193}}^1$

素因数の和:1355

約数の個数: 24

約数和(自身を含む): 22208400

約数和(自身を除く): 8876625

約数列:

[1, 3, 5, 15, 25, 75, 149, 447, 745, 1193, 2235, 3579, 3725, 5965, 11175, 17895, 29825, 89475, 177757, 533271, 888785, 2666355, 4443925, 13331775]

約数ペア:

[(1, 13331775), (3, 4443925), (5, 2666355), (15, 888785), (25, 533271), (75, 177757), (149, 89475), (447, 29825), (745, 17895), (1193, 11175), (2235, 5965), (3579, 3725)]