761805

素因数分解:

$3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:53

約数の個数: 56

約数和(自身を含む): 1573920

約数和(自身を除く): 812115

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 33, 45, 55, 57, 81, 95, 99, 135, 165, 171, 209, 243, 285, 297, 405, 495, 513, 627, 729, 855, 891, 1045, 1215, 1485, 1539, 1881, 2565, 2673, 3135, 3645, 4455, 4617, 5643, 7695, 8019, 9405, 13365, 13851, 16929, 23085, 28215, 40095, 50787, 69255, 84645, 152361, 253935, 761805]

約数ペア:

[(1, 761805), (3, 253935), (5, 152361), (9, 84645), (11, 69255), (15, 50787), (19, 40095), (27, 28215), (33, 23085), (45, 16929), (55, 13851), (57, 13365), (81, 9405), (95, 8019), (99, 7695), (135, 5643), (165, 4617), (171, 4455), (209, 3645), (243, 3135), (285, 2673), (297, 2565), (405, 1881), (495, 1539), (513, 1485), (627, 1215), (729, 1045), (855, 891)]