13574745

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 25039872

約数和(自身を除く): 11465127

約数列:

[1, 3, 5, 9, 15, 31, 37, 45, 93, 111, 155, 185, 263, 279, 333, 465, 555, 789, 1147, 1315, 1395, 1665, 2367, 3441, 3945, 5735, 8153, 9731, 10323, 11835, 17205, 24459, 29193, 40765, 48655, 51615, 73377, 87579, 122295, 145965, 301661, 366885, 437895, 904983, 1508305, 2714949, 4524915, 13574745]

約数ペア:

[(1, 13574745), (3, 4524915), (5, 2714949), (9, 1508305), (15, 904983), (31, 437895), (37, 366885), (45, 301661), (93, 145965), (111, 122295), (155, 87579), (185, 73377), (263, 51615), (279, 48655), (333, 40765), (465, 29193), (555, 24459), (789, 17205), (1147, 11835), (1315, 10323), (1395, 9731), (1665, 8153), (2367, 5735), (3441, 3945)]