38765005

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{647}}^1$

素因数の和:1196

約数の個数: 16

約数和(自身を含む): 48708864

約数和(自身を除く): 9943859

約数列:

[1, 5, 23, 115, 521, 647, 2605, 3235, 11983, 14881, 59915, 74405, 337087, 1685435, 7753001, 38765005]

約数ペア:

[(1, 38765005), (5, 7753001), (23, 1685435), (115, 337087), (521, 74405), (647, 59915), (2605, 14881), (3235, 11983)]