20432525

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:365

約数の個数: 24

約数和(自身を含む): 26352480

約数和(自身を除く): 5919955

約数列:

[1, 5, 25, 43, 83, 215, 229, 415, 1075, 1145, 2075, 3569, 5725, 9847, 17845, 19007, 49235, 89225, 95035, 246175, 475175, 817301, 4086505, 20432525]

約数ペア:

[(1, 20432525), (5, 4086505), (25, 817301), (43, 475175), (83, 246175), (215, 95035), (229, 89225), (415, 49235), (1075, 19007), (1145, 17845), (2075, 9847), (3569, 5725)]