289939525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{1069}}^1$

素因数の和:1669

約数の個数: 24

約数和(自身を含む): 379464800

約数和(自身を除く): 89525275

約数列:

[1, 5, 19, 25, 95, 475, 571, 1069, 2855, 5345, 10849, 14275, 20311, 26725, 54245, 101555, 271225, 507775, 610399, 3051995, 11597581, 15259975, 57987905, 289939525]

約数ペア:

[(1, 289939525), (5, 57987905), (19, 15259975), (25, 11597581), (95, 3051995), (475, 610399), (571, 507775), (1069, 271225), (2855, 101555), (5345, 54245), (10849, 26725), (14275, 20311)]