152420905

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{334991}}^1$

素因数の和:335016

約数の個数: 16

約数和(自身を含む): 225114624

約数和(自身を除く): 72693719

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 334991, 1674955, 2344937, 4354883, 11724685, 21774415, 30484181, 152420905]

約数ペア:

[(1, 152420905), (5, 30484181), (7, 21774415), (13, 11724685), (35, 4354883), (65, 2344937), (91, 1674955), (455, 334991)]