20182525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{929}}^1$

素因数の和:1029

約数の個数: 24

約数和(自身を含む): 27676800

約数和(自身を除く): 7494275

約数列:

[1, 5, 11, 25, 55, 79, 275, 395, 869, 929, 1975, 4345, 4645, 10219, 21725, 23225, 51095, 73391, 255475, 366955, 807301, 1834775, 4036505, 20182525]

約数ペア:

[(1, 20182525), (5, 4036505), (11, 1834775), (25, 807301), (55, 366955), (79, 255475), (275, 73391), (395, 51095), (869, 23225), (929, 21725), (1975, 10219), (4345, 4645)]