91551025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1987}}^1$

素因数の和:2113

約数の個数: 24

約数和(自身を含む): 120790880

約数和(自身を除く): 29239855

約数列:

[1, 5, 19, 25, 95, 97, 475, 485, 1843, 1987, 2425, 9215, 9935, 37753, 46075, 49675, 188765, 192739, 943825, 963695, 3662041, 4818475, 18310205, 91551025]

約数ペア:

[(1, 91551025), (5, 18310205), (19, 4818475), (25, 3662041), (95, 963695), (97, 943825), (475, 192739), (485, 188765), (1843, 49675), (1987, 46075), (2425, 37753), (9215, 9935)]