9891505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3539}}^1$

素因数の和:3600

約数の個数: 16

約数和(自身を含む): 13083840

約数和(自身を除く): 3192335

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 3539, 17695, 46007, 152177, 230035, 760885, 1978301, 9891505]

約数ペア:

[(1, 9891505), (5, 1978301), (13, 760885), (43, 230035), (65, 152177), (215, 46007), (559, 17695), (2795, 3539)]