20236561725

素因数分解:

$3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1941157}}^1$

素因数の和:1941309

約数の個数: 24

約数和(自身を含む): 33698502880

約数和(自身を除く): 13461941155

約数列:

[1, 3, 5, 15, 25, 75, 139, 417, 695, 2085, 3475, 10425, 1941157, 5823471, 9705785, 29117355, 48528925, 145586775, 269820823, 809462469, 1349104115, 4047312345, 6745520575, 20236561725]

約数ペア:

[(1, 20236561725), (3, 6745520575), (5, 4047312345), (15, 1349104115), (25, 809462469), (75, 269820823), (139, 145586775), (417, 48528925), (695, 29117355), (2085, 9705785), (3475, 5823471), (10425, 1941157)]