12212525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{709}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 16639560

約数和(自身を除く): 4427035

約数列:

[1, 5, 13, 25, 53, 65, 265, 325, 689, 709, 1325, 3445, 3545, 9217, 17225, 17725, 37577, 46085, 187885, 230425, 488501, 939425, 2442505, 12212525]

約数ペア:

[(1, 12212525), (5, 2442505), (13, 939425), (25, 488501), (53, 230425), (65, 187885), (265, 46085), (325, 37577), (689, 17725), (709, 17225), (1325, 9217), (3445, 3545)]