53493505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{19139}}^1$

素因数の和:19200

約数の個数: 16

約数和(自身を含む): 70741440

約数和(自身を除く): 17247935

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 19139, 95695, 248807, 822977, 1244035, 4114885, 10698701, 53493505]

約数ペア:

[(1, 53493505), (5, 10698701), (13, 4114885), (43, 1244035), (65, 822977), (215, 248807), (559, 95695), (2795, 19139)]