80806775

素因数分解:

$5^2\times 7^1\times {\mathrm{557}}^1\times {\mathrm{829}}^1$

素因数の和:1403

約数の個数: 24

約数和(自身を含む): 114858720

約数和(自身を除く): 34051945

約数列:

[1, 5, 7, 25, 35, 175, 557, 829, 2785, 3899, 4145, 5803, 13925, 19495, 20725, 29015, 97475, 145075, 461753, 2308765, 3232271, 11543825, 16161355, 80806775]

約数ペア:

[(1, 80806775), (5, 16161355), (7, 11543825), (25, 3232271), (35, 2308765), (175, 461753), (557, 145075), (829, 97475), (2785, 29015), (3899, 20725), (4145, 19495), (5803, 13925)]