126399455

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3347}}^1$

素因数の和:3455

約数の個数: 32

約数和(自身を含む): 188987904

約数和(自身を除く): 62588449

約数列:

[1, 5, 7, 13, 35, 65, 83, 91, 415, 455, 581, 1079, 2905, 3347, 5395, 7553, 16735, 23429, 37765, 43511, 117145, 217555, 277801, 304577, 1389005, 1522885, 1944607, 3611413, 9723035, 18057065, 25279891, 126399455]

約数ペア:

[(1, 126399455), (5, 25279891), (7, 18057065), (13, 9723035), (35, 3611413), (65, 1944607), (83, 1522885), (91, 1389005), (415, 304577), (455, 277801), (581, 217555), (1079, 117145), (2905, 43511), (3347, 37765), (5395, 23429), (7553, 16735)]