19126225

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 27141120

約数和(自身を除く): 8014895

約数列:

[1, 5, 23, 25, 29, 31, 37, 115, 145, 155, 185, 575, 667, 713, 725, 775, 851, 899, 925, 1073, 1147, 3335, 3565, 4255, 4495, 5365, 5735, 16675, 17825, 20677, 21275, 22475, 24679, 26381, 26825, 28675, 33263, 103385, 123395, 131905, 166315, 516925, 616975, 659525, 765049, 831575, 3825245, 19126225]

約数ペア:

[(1, 19126225), (5, 3825245), (23, 831575), (25, 765049), (29, 659525), (31, 616975), (37, 516925), (115, 166315), (145, 131905), (155, 123395), (185, 103385), (575, 33263), (667, 28675), (713, 26825), (725, 26381), (775, 24679), (851, 22475), (899, 21275), (925, 20677), (1073, 17825), (1147, 16675), (3335, 5735), (3565, 5365), (4255, 4495)]