1344395

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 24

約数和(自身を含む): 1835856

約数和(自身を除く): 491461

約数列:

[1, 5, 13, 37, 43, 65, 169, 185, 215, 481, 559, 845, 1591, 2405, 2795, 6253, 7267, 7955, 20683, 31265, 36335, 103415, 268879, 1344395]

約数ペア:

[(1, 1344395), (5, 268879), (13, 103415), (37, 36335), (43, 31265), (65, 20683), (169, 7955), (185, 7267), (215, 6253), (481, 2795), (559, 2405), (845, 1591)]