1025512225

素因数分解:

$5^2\times {\mathrm{157}}^1\times {\mathrm{227}}^1\times {\mathrm{1151}}^1$

素因数の和:1545

約数の個数: 24

約数和(自身を含む): 1286489088

約数和(自身を除く): 260976863

約数列:

[1, 5, 25, 157, 227, 785, 1135, 1151, 3925, 5675, 5755, 28775, 35639, 178195, 180707, 261277, 890975, 903535, 1306385, 4517675, 6531925, 41020489, 205102445, 1025512225]

約数ペア:

[(1, 1025512225), (5, 205102445), (25, 41020489), (157, 6531925), (227, 4517675), (785, 1306385), (1135, 903535), (1151, 890975), (3925, 261277), (5675, 180707), (5755, 178195), (28775, 35639)]