1082565

素因数分解:

$3^9\times 5^1\times {\mathrm{11}}^1$

素因数の和:43

約数の個数: 40

約数和(自身を含む): 2125728

約数和(自身を除く): 1043163

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 243, 297, 405, 495, 729, 891, 1215, 1485, 2187, 2673, 3645, 4455, 6561, 8019, 10935, 13365, 19683, 24057, 32805, 40095, 72171, 98415, 120285, 216513, 360855, 1082565]

約数ペア:

[(1, 1082565), (3, 360855), (5, 216513), (9, 120285), (11, 98415), (15, 72171), (27, 40095), (33, 32805), (45, 24057), (55, 19683), (81, 13365), (99, 10935), (135, 8019), (165, 6561), (243, 4455), (297, 3645), (405, 2673), (495, 2187), (729, 1485), (891, 1215)]