38656675

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 36

約数和(自身を含む): 52114720

約数和(自身を除く): 13458045

約数列:

[1, 5, 23, 25, 37, 79, 115, 185, 395, 529, 575, 851, 925, 1817, 1975, 2645, 2923, 4255, 9085, 13225, 14615, 19573, 21275, 41791, 45425, 67229, 73075, 97865, 208955, 336145, 489325, 1044775, 1546267, 1680725, 7731335, 38656675]

約数ペア:

[(1, 38656675), (5, 7731335), (23, 1680725), (25, 1546267), (37, 1044775), (79, 489325), (115, 336145), (185, 208955), (395, 97865), (529, 73075), (575, 67229), (851, 45425), (925, 41791), (1817, 21275), (1975, 19573), (2645, 14615), (2923, 13225), (4255, 9085)]