39970555

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{4519}}^1$

素因数の和:4614

約数の個数: 16

約数和(自身を含む): 50443200

約数和(自身を除く): 10472645

約数列:

[1, 5, 29, 61, 145, 305, 1769, 4519, 8845, 22595, 131051, 275659, 655255, 1378295, 7994111, 39970555]

約数ペア:

[(1, 39970555), (5, 7994111), (29, 1378295), (61, 655255), (145, 275659), (305, 131051), (1769, 22595), (4519, 8845)]