1323135

素因数分解:

$3^7\times 5^1\times {\mathrm{11}}^2$

素因数の和:48

約数の個数: 48

約数和(自身を含む): 2617440

約数和(自身を除く): 1294305

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 121, 135, 165, 243, 297, 363, 405, 495, 605, 729, 891, 1089, 1215, 1485, 1815, 2187, 2673, 3267, 3645, 4455, 5445, 8019, 9801, 10935, 13365, 16335, 24057, 29403, 40095, 49005, 88209, 120285, 147015, 264627, 441045, 1323135]

約数ペア:

[(1, 1323135), (3, 441045), (5, 264627), (9, 147015), (11, 120285), (15, 88209), (27, 49005), (33, 40095), (45, 29403), (55, 24057), (81, 16335), (99, 13365), (121, 10935), (135, 9801), (165, 8019), (243, 5445), (297, 4455), (363, 3645), (405, 3267), (495, 2673), (605, 2187), (729, 1815), (891, 1485), (1089, 1215)]