153902015

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1\times {\mathrm{1181}}^1$

素因数の和:1642

約数の個数: 16

約数和(自身を含む): 188079840

約数和(自身を除く): 34177825

約数列:

[1, 5, 67, 335, 389, 1181, 1945, 5905, 26063, 79127, 130315, 395635, 459409, 2297045, 30780403, 153902015]

約数ペア:

[(1, 153902015), (5, 30780403), (67, 2297045), (335, 459409), (389, 395635), (1181, 130315), (1945, 79127), (5905, 26063)]