13265055

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 24470784

約数和(自身を除く): 11205729

約数列:

[1, 3, 5, 9, 15, 31, 37, 45, 93, 111, 155, 185, 257, 279, 333, 465, 555, 771, 1147, 1285, 1395, 1665, 2313, 3441, 3855, 5735, 7967, 9509, 10323, 11565, 17205, 23901, 28527, 39835, 47545, 51615, 71703, 85581, 119505, 142635, 294779, 358515, 427905, 884337, 1473895, 2653011, 4421685, 13265055]

約数ペア:

[(1, 13265055), (3, 4421685), (5, 2653011), (9, 1473895), (15, 884337), (31, 427905), (37, 358515), (45, 294779), (93, 142635), (111, 119505), (155, 85581), (185, 71703), (257, 51615), (279, 47545), (333, 39835), (465, 28527), (555, 23901), (771, 17205), (1147, 11565), (1285, 10323), (1395, 9509), (1665, 7967), (2313, 5735), (3441, 3855)]