1307025

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:210

約数の個数: 36

約数和(自身を含む): 2419612

約数和(自身を除く): 1112587

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 157, 185, 225, 333, 471, 555, 785, 925, 1413, 1665, 2355, 2775, 3925, 5809, 7065, 8325, 11775, 17427, 29045, 35325, 52281, 87135, 145225, 261405, 435675, 1307025]

約数ペア:

[(1, 1307025), (3, 435675), (5, 261405), (9, 145225), (15, 87135), (25, 52281), (37, 35325), (45, 29045), (75, 17427), (111, 11775), (157, 8325), (185, 7065), (225, 5809), (333, 3925), (471, 2775), (555, 2355), (785, 1665), (925, 1413)]