2115425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 2958144

約数和(自身を除く): 842719

約数列:

[1, 5, 13, 23, 25, 65, 115, 283, 299, 325, 575, 1415, 1495, 3679, 6509, 7075, 7475, 18395, 32545, 84617, 91975, 162725, 423085, 2115425]

約数ペア:

[(1, 2115425), (5, 423085), (13, 162725), (23, 91975), (25, 84617), (65, 32545), (115, 18395), (283, 7475), (299, 7075), (325, 6509), (575, 3679), (1415, 1495)]