100489805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{431}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 138475008

約数和(自身を除く): 37985203

約数列:

[1, 5, 13, 17, 65, 85, 211, 221, 431, 1055, 1105, 2155, 2743, 3587, 5603, 7327, 13715, 17935, 28015, 36635, 46631, 90941, 95251, 233155, 454705, 476255, 1182233, 1545997, 5911165, 7729985, 20097961, 100489805]

約数ペア:

[(1, 100489805), (5, 20097961), (13, 7729985), (17, 5911165), (65, 1545997), (85, 1182233), (211, 476255), (221, 454705), (431, 233155), (1055, 95251), (1105, 90941), (2155, 46631), (2743, 36635), (3587, 28015), (5603, 17935), (7327, 13715)]