40631825

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:258

約数の個数: 36

約数和(自身を含む): 55822320

約数和(自身を除く): 15190495

約数列:

[1, 5, 13, 25, 59, 65, 163, 169, 295, 325, 767, 815, 845, 1475, 2119, 3835, 4075, 4225, 9617, 9971, 10595, 19175, 27547, 48085, 49855, 52975, 125021, 137735, 240425, 249275, 625105, 688675, 1625273, 3125525, 8126365, 40631825]

約数ペア:

[(1, 40631825), (5, 8126365), (13, 3125525), (25, 1625273), (59, 688675), (65, 625105), (163, 249275), (169, 240425), (295, 137735), (325, 125021), (767, 52975), (815, 49855), (845, 48085), (1475, 27547), (2119, 19175), (3835, 10595), (4075, 9971), (4225, 9617)]