1138005

素因数分解:

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

素因数の和:63

約数の個数: 48

約数和(自身を含む): 2283840

約数和(自身を除く): 1145835

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 121, 165, 171, 209, 285, 363, 495, 605, 627, 855, 1045, 1089, 1331, 1815, 1881, 2299, 3135, 3993, 5445, 6655, 6897, 9405, 11495, 11979, 19965, 20691, 25289, 34485, 59895, 75867, 103455, 126445, 227601, 379335, 1138005]

約数ペア:

[(1, 1138005), (3, 379335), (5, 227601), (9, 126445), (11, 103455), (15, 75867), (19, 59895), (33, 34485), (45, 25289), (55, 20691), (57, 19965), (95, 11979), (99, 11495), (121, 9405), (165, 6897), (171, 6655), (209, 5445), (285, 3993), (363, 3135), (495, 2299), (605, 1881), (627, 1815), (855, 1331), (1045, 1089)]