145242905

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{4441}}^1$

素因数の和:4688

約数の個数: 16

約数和(自身を含む): 180807168

約数和(自身を除く): 35564263

約数列:

[1, 5, 31, 155, 211, 1055, 4441, 6541, 22205, 32705, 137671, 688355, 937051, 4685255, 29048581, 145242905]

約数ペア:

[(1, 145242905), (5, 29048581), (31, 4685255), (155, 937051), (211, 688355), (1055, 137671), (4441, 32705), (6541, 22205)]