198512425

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{1103}}^1$

素因数の和:1449

約数の個数: 24

約数和(自身を含む): 257912064

約数和(自身を除く): 59399639

約数列:

[1, 5, 23, 25, 115, 313, 575, 1103, 1565, 5515, 7199, 7825, 25369, 27575, 35995, 126845, 179975, 345239, 634225, 1726195, 7940497, 8630975, 39702485, 198512425]

約数ペア:

[(1, 198512425), (5, 39702485), (23, 8630975), (25, 7940497), (115, 1726195), (313, 634225), (575, 345239), (1103, 179975), (1565, 126845), (5515, 35995), (7199, 27575), (7825, 25369)]