268202385

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{28517}}^1$

素因数の和:28558

約数の個数: 48

約数和(自身を含む): 533856960

約数和(自身を除く): 265654575

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1881, 3135, 9405, 28517, 85551, 142585, 256653, 313687, 427755, 541823, 941061, 1283265, 1568435, 1625469, 2709115, 2823183, 4705305, 4876407, 5960053, 8127345, 14115915, 17880159, 24382035, 29800265, 53640477, 89400795, 268202385]

約数ペア:

[(1, 268202385), (3, 89400795), (5, 53640477), (9, 29800265), (11, 24382035), (15, 17880159), (19, 14115915), (33, 8127345), (45, 5960053), (55, 4876407), (57, 4705305), (95, 2823183), (99, 2709115), (165, 1625469), (171, 1568435), (209, 1283265), (285, 941061), (495, 541823), (627, 427755), (855, 313687), (1045, 256653), (1881, 142585), (3135, 85551), (9405, 28517)]