208758075

素因数分解:

$3^1\times 5^2\times {\mathrm{271}}^1\times {\mathrm{10271}}^1$

素因数の和:10555

約数の個数: 24

約数和(自身を含む): 346454016

約数和(自身を除く): 137695941

約数列:

[1, 3, 5, 15, 25, 75, 271, 813, 1355, 4065, 6775, 10271, 20325, 30813, 51355, 154065, 256775, 770325, 2783441, 8350323, 13917205, 41751615, 69586025, 208758075]

約数ペア:

[(1, 208758075), (3, 69586025), (5, 41751615), (15, 13917205), (25, 8350323), (75, 2783441), (271, 770325), (813, 256775), (1355, 154065), (4065, 51355), (6775, 30813), (10271, 20325)]