6520995

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 12422592

約数和(自身を除く): 5901597

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 71, 117, 157, 195, 213, 355, 471, 585, 639, 785, 923, 1065, 1413, 2041, 2355, 2769, 3195, 4615, 6123, 7065, 8307, 10205, 11147, 13845, 18369, 30615, 33441, 41535, 55735, 91845, 100323, 144911, 167205, 434733, 501615, 724555, 1304199, 2173665, 6520995]

約数ペア:

[(1, 6520995), (3, 2173665), (5, 1304199), (9, 724555), (13, 501615), (15, 434733), (39, 167205), (45, 144911), (65, 100323), (71, 91845), (117, 55735), (157, 41535), (195, 33441), (213, 30615), (355, 18369), (471, 13845), (585, 11147), (639, 10205), (785, 8307), (923, 7065), (1065, 6123), (1413, 4615), (2041, 3195), (2355, 2769)]