1047085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:288

約数の個数: 16

約数和(自身を含む): 1375920

約数和(自身を除く): 328835

約数列:

[1, 5, 13, 65, 89, 181, 445, 905, 1157, 2353, 5785, 11765, 16109, 80545, 209417, 1047085]

約数ペア:

[(1, 1047085), (5, 209417), (13, 80545), (65, 16109), (89, 11765), (181, 5785), (445, 2353), (905, 1157)]