23165775

素因数分解:

$3^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{691}}^1$

素因数の和:856

約数の個数: 36

約数和(自身を含む): 41831400

約数和(自身を除く): 18665625

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 149, 225, 447, 691, 745, 1341, 2073, 2235, 3455, 3725, 6219, 6705, 10365, 11175, 17275, 31095, 33525, 51825, 102959, 155475, 308877, 514795, 926631, 1544385, 2573975, 4633155, 7721925, 23165775]

約数ペア:

[(1, 23165775), (3, 7721925), (5, 4633155), (9, 2573975), (15, 1544385), (25, 926631), (45, 514795), (75, 308877), (149, 155475), (225, 102959), (447, 51825), (691, 33525), (745, 31095), (1341, 17275), (2073, 11175), (2235, 10365), (3455, 6705), (3725, 6219)]