270012885

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1\times {\mathrm{853}}^1$

素因数の和:1357

約数の個数: 32

約数和(自身を含む): 442713600

約数和(自身を除く): 172700715

約数列:

[1, 3, 5, 15, 47, 141, 235, 449, 705, 853, 1347, 2245, 2559, 4265, 6735, 12795, 21103, 40091, 63309, 105515, 120273, 200455, 316545, 382997, 601365, 1148991, 1914985, 5744955, 18000859, 54002577, 90004295, 270012885]

約数ペア:

[(1, 270012885), (3, 90004295), (5, 54002577), (15, 18000859), (47, 5744955), (141, 1914985), (235, 1148991), (449, 601365), (705, 382997), (853, 316545), (1347, 200455), (2245, 120273), (2559, 105515), (4265, 63309), (6735, 40091), (12795, 21103)]