123560925

素因数分解:

$3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 209718720

約数和(自身を除く): 86157795

約数列:

[1, 3, 5, 15, 25, 75, 89, 107, 173, 267, 321, 445, 519, 535, 865, 1335, 1605, 2225, 2595, 2675, 4325, 6675, 8025, 9523, 12975, 15397, 18511, 28569, 46191, 47615, 55533, 76985, 92555, 142845, 230955, 238075, 277665, 384925, 462775, 714225, 1154775, 1388325, 1647479, 4942437, 8237395, 24712185, 41186975, 123560925]

約数ペア:

[(1, 123560925), (3, 41186975), (5, 24712185), (15, 8237395), (25, 4942437), (75, 1647479), (89, 1388325), (107, 1154775), (173, 714225), (267, 462775), (321, 384925), (445, 277665), (519, 238075), (535, 230955), (865, 142845), (1335, 92555), (1605, 76985), (2225, 55533), (2595, 47615), (2675, 46191), (4325, 28569), (6675, 18511), (8025, 15397), (9523, 12975)]