2793285

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1$

素因数の和:61

約数の個数: 72

約数和(自身を含む): 5809440

約数和(自身を除く): 3016155

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 33, 45, 55, 57, 81, 95, 99, 121, 135, 165, 171, 209, 243, 285, 297, 363, 405, 495, 513, 605, 627, 855, 891, 1045, 1089, 1215, 1485, 1539, 1815, 1881, 2299, 2565, 2673, 3135, 3267, 4455, 4617, 5445, 5643, 6897, 7695, 9405, 9801, 11495, 13365, 16335, 16929, 20691, 23085, 28215, 29403, 34485, 49005, 50787, 62073, 84645, 103455, 147015, 186219, 253935, 310365, 558657, 931095, 2793285]

約数ペア:

[(1, 2793285), (3, 931095), (5, 558657), (9, 310365), (11, 253935), (15, 186219), (19, 147015), (27, 103455), (33, 84645), (45, 62073), (55, 50787), (57, 49005), (81, 34485), (95, 29403), (99, 28215), (121, 23085), (135, 20691), (165, 16929), (171, 16335), (209, 13365), (243, 11495), (285, 9801), (297, 9405), (363, 7695), (405, 6897), (495, 5643), (513, 5445), (605, 4617), (627, 4455), (855, 3267), (891, 3135), (1045, 2673), (1089, 2565), (1215, 2299), (1485, 1881), (1539, 1815)]