149508285

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{887}}^1$

素因数の和:1573

約数の個数: 32

約数和(自身を含む): 253953792

約数和(自身を除く): 104445507

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 661, 887, 1983, 2661, 3305, 4435, 9915, 11237, 13305, 15079, 33711, 45237, 56185, 75395, 168555, 226185, 586307, 1758921, 2931535, 8794605, 9967219, 29901657, 49836095, 149508285]

約数ペア:

[(1, 149508285), (3, 49836095), (5, 29901657), (15, 9967219), (17, 8794605), (51, 2931535), (85, 1758921), (255, 586307), (661, 226185), (887, 168555), (1983, 75395), (2661, 56185), (3305, 45237), (4435, 33711), (9915, 15079), (11237, 13305)]