120815905

素因数分解:

$5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{23167}}^1$

素因数の和:23328

約数の個数: 16

約数和(自身を含む): 166809600

約数和(自身を除く): 45993695

約数列:

[1, 5, 7, 35, 149, 745, 1043, 5215, 23167, 115835, 162169, 810845, 3451883, 17259415, 24163181, 120815905]

約数ペア:

[(1, 120815905), (5, 24163181), (7, 17259415), (35, 3451883), (149, 810845), (745, 162169), (1043, 115835), (5215, 23167)]