90801225

素因数分解:

$3^2\times 5^2\times {\mathrm{347}}^1\times {\mathrm{1163}}^1$

素因数の和:1526

約数の個数: 36

約数和(自身を含む): 163244016

約数和(自身を除く): 72442791

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 347, 1041, 1163, 1735, 3123, 3489, 5205, 5815, 8675, 10467, 15615, 17445, 26025, 29075, 52335, 78075, 87225, 261675, 403561, 1210683, 2017805, 3632049, 6053415, 10089025, 18160245, 30267075, 90801225]

約数ペア:

[(1, 90801225), (3, 30267075), (5, 18160245), (9, 10089025), (15, 6053415), (25, 3632049), (45, 2017805), (75, 1210683), (225, 403561), (347, 261675), (1041, 87225), (1163, 78075), (1735, 52335), (3123, 29075), (3489, 26025), (5205, 17445), (5815, 15615), (8675, 10467)]