2169115

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1$

素因数の和:199

約数の個数: 24

約数和(自身を含む): 3004128

約数和(自身を除く): 835013

約数列:

[1, 5, 13, 17, 65, 85, 151, 169, 221, 755, 845, 1105, 1963, 2567, 2873, 9815, 12835, 14365, 25519, 33371, 127595, 166855, 433823, 2169115]

約数ペア:

[(1, 2169115), (5, 433823), (13, 166855), (17, 127595), (65, 33371), (85, 25519), (151, 14365), (169, 12835), (221, 9815), (755, 2873), (845, 2567), (1105, 1963)]