1320742005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2383}}^1\times {\mathrm{3359}}^1$

素因数の和:5761

約数の個数: 32

約数和(自身を含む): 2306949120

約数和(自身を除く): 986207115

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 2383, 3359, 7149, 10077, 11915, 16795, 26213, 35745, 36949, 50385, 78639, 110847, 131065, 184745, 393195, 554235, 8004497, 24013491, 40022485, 88049467, 120067455, 264148401, 440247335, 1320742005]

約数ペア:

[(1, 1320742005), (3, 440247335), (5, 264148401), (11, 120067455), (15, 88049467), (33, 40022485), (55, 24013491), (165, 8004497), (2383, 554235), (3359, 393195), (7149, 184745), (10077, 131065), (11915, 110847), (16795, 78639), (26213, 50385), (35745, 36949)]