13315045185

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{144973}}^1$

素因数の和:145154

約数の個数: 48

約数和(自身を含む): 25013234064

約数和(自身を除く): 11698188879

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 157, 195, 471, 585, 785, 1413, 2041, 2355, 6123, 7065, 10205, 18369, 30615, 91845, 144973, 434919, 724865, 1304757, 1884649, 2174595, 5653947, 6523785, 9423245, 16961841, 22760761, 28269735, 68282283, 84809205, 113803805, 204846849, 295889893, 341411415, 887669679, 1024234245, 1479449465, 2663009037, 4438348395, 13315045185]

約数ペア:

[(1, 13315045185), (3, 4438348395), (5, 2663009037), (9, 1479449465), (13, 1024234245), (15, 887669679), (39, 341411415), (45, 295889893), (65, 204846849), (117, 113803805), (157, 84809205), (195, 68282283), (471, 28269735), (585, 22760761), (785, 16961841), (1413, 9423245), (2041, 6523785), (2355, 5653947), (6123, 2174595), (7065, 1884649), (10205, 1304757), (18369, 724865), (30615, 434919), (91845, 144973)]