1617165

素因数分解:

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

素因数の和:53

約数の個数: 48

約数和(自身を含む): 3197376

約数和(自身を除く): 1580211

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 121, 135, 165, 243, 297, 363, 405, 495, 605, 891, 1089, 1215, 1331, 1485, 1815, 2673, 3267, 3993, 4455, 5445, 6655, 9801, 11979, 13365, 16335, 19965, 29403, 35937, 49005, 59895, 107811, 147015, 179685, 323433, 539055, 1617165]

約数ペア:

[(1, 1617165), (3, 539055), (5, 323433), (9, 179685), (11, 147015), (15, 107811), (27, 59895), (33, 49005), (45, 35937), (55, 29403), (81, 19965), (99, 16335), (121, 13365), (135, 11979), (165, 9801), (243, 6655), (297, 5445), (363, 4455), (405, 3993), (495, 3267), (605, 2673), (891, 1815), (1089, 1485), (1215, 1331)]