140822305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4111}}^1$

素因数の和:4177

約数の個数: 32

約数和(自身を含む): 198955008

約数和(自身を除く): 58132703

約数列:

[1, 5, 13, 17, 31, 65, 85, 155, 221, 403, 527, 1105, 2015, 2635, 4111, 6851, 20555, 34255, 53443, 69887, 127441, 267215, 349435, 637205, 908531, 1656733, 2166497, 4542655, 8283665, 10832485, 28164461, 140822305]

約数ペア:

[(1, 140822305), (5, 28164461), (13, 10832485), (17, 8283665), (31, 4542655), (65, 2166497), (85, 1656733), (155, 908531), (221, 637205), (403, 349435), (527, 267215), (1105, 127441), (2015, 69887), (2635, 53443), (4111, 34255), (6851, 20555)]