3768115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1999}}^1$

素因数の和:2046

約数の個数: 16

約数和(自身を含む): 5040000

約数和(自身を除く): 1271885

約数列:

[1, 5, 13, 29, 65, 145, 377, 1885, 1999, 9995, 25987, 57971, 129935, 289855, 753623, 3768115]

約数ペア:

[(1, 3768115), (5, 753623), (13, 289855), (29, 129935), (65, 57971), (145, 25987), (377, 9995), (1885, 1999)]