286987415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{401381}}^1$

素因数の和:401410

約数の個数: 16

約数和(自身を含む): 404593056

約数和(自身を除く): 117605641

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 401381, 2006905, 4415191, 5217953, 22075955, 26089765, 57397483, 286987415]

約数ペア:

[(1, 286987415), (5, 57397483), (11, 26089765), (13, 22075955), (55, 5217953), (65, 4415191), (143, 2006905), (715, 401381)]