179803425

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 307281920

約数和(自身を除く): 127478495

約数列:

[1, 3, 5, 15, 25, 43, 75, 127, 129, 215, 381, 439, 635, 645, 1075, 1317, 1905, 2195, 3175, 3225, 5461, 6585, 9525, 10975, 16383, 18877, 27305, 32925, 55753, 56631, 81915, 94385, 136525, 167259, 278765, 283155, 409575, 471925, 836295, 1393825, 1415775, 2397379, 4181475, 7192137, 11986895, 35960685, 59934475, 179803425]

約数ペア:

[(1, 179803425), (3, 59934475), (5, 35960685), (15, 11986895), (25, 7192137), (43, 4181475), (75, 2397379), (127, 1415775), (129, 1393825), (215, 836295), (381, 471925), (439, 409575), (635, 283155), (645, 278765), (1075, 167259), (1317, 136525), (1905, 94385), (2195, 81915), (3175, 56631), (3225, 55753), (5461, 32925), (6585, 27305), (9525, 18877), (10975, 16383)]