39120215

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{2729}}^1$

素因数の和:2842

約数の個数: 16

約数和(自身を含む): 48746880

約数和(自身を除く): 9626665

約数列:

[1, 5, 47, 61, 235, 305, 2729, 2867, 13645, 14335, 128263, 166469, 641315, 832345, 7824043, 39120215]

約数ペア:

[(1, 39120215), (5, 7824043), (47, 832345), (61, 641315), (235, 166469), (305, 128263), (2729, 14335), (2867, 13645)]