15697301975

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{274069}}^1$

素因数の和:274187

約数の個数: 24

約数和(自身を含む): 20390808000

約数和(自身を除く): 4693506025

約数列:

[1, 5, 25, 29, 79, 145, 395, 725, 1975, 2291, 11455, 57275, 274069, 1370345, 6851725, 7948001, 21651451, 39740005, 108257255, 198700025, 541286275, 627892079, 3139460395, 15697301975]

約数ペア:

[(1, 15697301975), (5, 3139460395), (25, 627892079), (29, 541286275), (79, 198700025), (145, 108257255), (395, 39740005), (725, 21651451), (1975, 7948001), (2291, 6851725), (11455, 1370345), (57275, 274069)]