13770405

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{281}}^1$

素因数の和:320

約数の個数: 60

約数和(自身を含む): 27229356

約数和(自身を除く): 13458951

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 121, 135, 165, 281, 297, 363, 405, 495, 605, 843, 891, 1089, 1405, 1485, 1815, 2529, 3091, 3267, 4215, 4455, 5445, 7587, 9273, 9801, 12645, 15455, 16335, 22761, 27819, 34001, 37935, 46365, 49005, 83457, 102003, 113805, 139095, 170005, 250371, 306009, 417285, 510015, 918027, 1251855, 1530045, 2754081, 4590135, 13770405]

約数ペア:

[(1, 13770405), (3, 4590135), (5, 2754081), (9, 1530045), (11, 1251855), (15, 918027), (27, 510015), (33, 417285), (45, 306009), (55, 250371), (81, 170005), (99, 139095), (121, 113805), (135, 102003), (165, 83457), (281, 49005), (297, 46365), (363, 37935), (405, 34001), (495, 27819), (605, 22761), (843, 16335), (891, 15455), (1089, 12645), (1405, 9801), (1485, 9273), (1815, 7587), (2529, 5445), (3091, 4455), (3267, 4215)]