39641225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{431}}^1$

素因数の和:737

約数の個数: 24

約数和(自身を含む): 53246592

約数和(自身を除く): 13605367

約数列:

[1, 5, 13, 25, 65, 283, 325, 431, 1415, 2155, 3679, 5603, 7075, 10775, 18395, 28015, 91975, 121973, 140075, 609865, 1585649, 3049325, 7928245, 39641225]

約数ペア:

[(1, 39641225), (5, 7928245), (13, 3049325), (25, 1585649), (65, 609865), (283, 140075), (325, 121973), (431, 91975), (1415, 28015), (2155, 18395), (3679, 10775), (5603, 7075)]