239303015

素因数分解:

$5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{13757}}^1$

素因数の和:13847

約数の個数: 24

約数和(自身を含む): 338776992

約数和(自身を除く): 99473977

約数列:

[1, 5, 7, 35, 49, 71, 245, 355, 497, 2485, 3479, 13757, 17395, 68785, 96299, 481495, 674093, 976747, 3370465, 4883735, 6837229, 34186145, 47860603, 239303015]

約数ペア:

[(1, 239303015), (5, 47860603), (7, 34186145), (35, 6837229), (49, 4883735), (71, 3370465), (245, 976747), (355, 674093), (497, 481495), (2485, 96299), (3479, 68785), (13757, 17395)]