20253715

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12541}}^1$

素因数の和:12582

約数の個数: 16

約数和(自身を含む): 27090720

約数和(自身を除く): 6837005

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 12541, 62705, 213197, 238279, 1065985, 1191395, 4050743, 20253715]

約数ペア:

[(1, 20253715), (5, 4050743), (17, 1191395), (19, 1065985), (85, 238279), (95, 213197), (323, 62705), (1615, 12541)]