13368285

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 28094976

約数和(自身を除く): 14726691

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 37, 45, 63, 93, 105, 111, 155, 185, 217, 259, 279, 315, 333, 465, 555, 651, 777, 1085, 1147, 1295, 1369, 1395, 1665, 1953, 2331, 3255, 3441, 3885, 4107, 5735, 6845, 8029, 9583, 9765, 10323, 11655, 12321, 17205, 20535, 24087, 28749, 40145, 42439, 47915, 51615, 61605, 72261, 86247, 120435, 127317, 143745, 212195, 297073, 361305, 381951, 431235, 636585, 891219, 1485365, 1909755, 2673657, 4456095, 13368285]

約数ペア:

[(1, 13368285), (3, 4456095), (5, 2673657), (7, 1909755), (9, 1485365), (15, 891219), (21, 636585), (31, 431235), (35, 381951), (37, 361305), (45, 297073), (63, 212195), (93, 143745), (105, 127317), (111, 120435), (155, 86247), (185, 72261), (217, 61605), (259, 51615), (279, 47915), (315, 42439), (333, 40145), (465, 28749), (555, 24087), (651, 20535), (777, 17205), (1085, 12321), (1147, 11655), (1295, 10323), (1369, 9765), (1395, 9583), (1665, 8029), (1953, 6845), (2331, 5735), (3255, 4107), (3441, 3885)]