291233165

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1\times {\mathrm{907}}^1$

素因数の和:1492

約数の個数: 16

約数和(自身を含む): 353030400

約数和(自身を除く): 61797235

約数列:

[1, 5, 149, 431, 745, 907, 2155, 4535, 64219, 135143, 321095, 390917, 675715, 1954585, 58246633, 291233165]

約数ペア:

[(1, 291233165), (5, 58246633), (149, 1954585), (431, 675715), (745, 390917), (907, 321095), (2155, 135143), (4535, 64219)]