278749885

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{1033}}^1\times {\mathrm{1861}}^1$

素因数の和:2928

約数の個数: 16

約数和(自身を含む): 346555440

約数和(自身を除く): 67805555

約数列:

[1, 5, 29, 145, 1033, 1861, 5165, 9305, 29957, 53969, 149785, 269845, 1922413, 9612065, 55749977, 278749885]

約数ペア:

[(1, 278749885), (5, 55749977), (29, 9612065), (145, 1922413), (1033, 269845), (1861, 149785), (5165, 53969), (9305, 29957)]