221125145

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{1051}}^1\times {\mathrm{1451}}^1$

素因数の和:2536

約数の個数: 16

約数和(自身を含む): 274950720

約数和(自身を除く): 53825575

約数列:

[1, 5, 29, 145, 1051, 1451, 5255, 7255, 30479, 42079, 152395, 210395, 1525001, 7625005, 44225029, 221125145]

約数ペア:

[(1, 221125145), (5, 44225029), (29, 7625005), (145, 1525001), (1051, 210395), (1451, 152395), (5255, 42079), (7255, 30479)]