84120025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2707}}^1$

素因数の和:2841

約数の個数: 24

約数和(自身を含む): 114840864

約数和(自身を除く): 30720839

約数列:

[1, 5, 11, 25, 55, 113, 275, 565, 1243, 2707, 2825, 6215, 13535, 29777, 31075, 67675, 148885, 305891, 744425, 1529455, 3364801, 7647275, 16824005, 84120025]

約数ペア:

[(1, 84120025), (5, 16824005), (11, 7647275), (25, 3364801), (55, 1529455), (113, 744425), (275, 305891), (565, 148885), (1243, 67675), (2707, 31075), (2825, 29777), (6215, 13535)]