253143145

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1\times {\mathrm{919}}^1$

素因数の和:1632

約数の個数: 16

約数和(自身を含む): 308016000

約数和(自身を除く): 54872855

約数列:

[1, 5, 89, 445, 619, 919, 3095, 4595, 55091, 81791, 275455, 408955, 568861, 2844305, 50628629, 253143145]

約数ペア:

[(1, 253143145), (5, 50628629), (89, 2844305), (445, 568861), (619, 408955), (919, 275455), (3095, 81791), (4595, 55091)]