1269675

素因数分解:

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

素因数の和:55

約数の個数: 72

約数和(自身を含む): 2708160

約数和(自身を除く): 1438485

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 27, 33, 45, 55, 57, 75, 81, 95, 99, 135, 165, 171, 209, 225, 243, 275, 285, 297, 405, 475, 495, 513, 627, 675, 825, 855, 891, 1045, 1215, 1425, 1485, 1539, 1881, 2025, 2475, 2565, 2673, 3135, 4275, 4455, 4617, 5225, 5643, 6075, 7425, 7695, 9405, 12825, 13365, 15675, 16929, 22275, 23085, 28215, 38475, 47025, 50787, 66825, 84645, 115425, 141075, 253935, 423225, 1269675]

約数ペア:

[(1, 1269675), (3, 423225), (5, 253935), (9, 141075), (11, 115425), (15, 84645), (19, 66825), (25, 50787), (27, 47025), (33, 38475), (45, 28215), (55, 23085), (57, 22275), (75, 16929), (81, 15675), (95, 13365), (99, 12825), (135, 9405), (165, 7695), (171, 7425), (209, 6075), (225, 5643), (243, 5225), (275, 4617), (285, 4455), (297, 4275), (405, 3135), (475, 2673), (495, 2565), (513, 2475), (627, 2025), (675, 1881), (825, 1539), (855, 1485), (891, 1425), (1045, 1215)]