47145215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{19603}}^1$

素因数の和:19658

約数の個数: 16

約数和(自身を含む): 62575968

約数和(自身を除く): 15430753

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 19603, 98015, 254839, 725311, 1274195, 3626555, 9429043, 47145215]

約数ペア:

[(1, 47145215), (5, 9429043), (13, 3626555), (37, 1274195), (65, 725311), (185, 254839), (481, 98015), (2405, 19603)]