83145425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15913}}^1$

素因数の和:15953

約数の個数: 24

約数和(自身を含む): 118400160

約数和(自身を除く): 35254735

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 5225, 15913, 79565, 175043, 302347, 397825, 875215, 1511735, 3325817, 4376075, 7558675, 16629085, 83145425]

約数ペア:

[(1, 83145425), (5, 16629085), (11, 7558675), (19, 4376075), (25, 3325817), (55, 1511735), (95, 875215), (209, 397825), (275, 302347), (475, 175043), (1045, 79565), (5225, 15913)]