39707645

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{1289}}^1$

素因数の和:1456

約数の個数: 16

約数和(自身を含む): 48947760

約数和(自身を除く): 9240115

約数列:

[1, 5, 61, 101, 305, 505, 1289, 6161, 6445, 30805, 78629, 130189, 393145, 650945, 7941529, 39707645]

約数ペア:

[(1, 39707645), (5, 7941529), (61, 650945), (101, 393145), (305, 130189), (505, 78629), (1289, 30805), (6161, 6445)]