143885805

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{1201}}^1$

素因数の和:1386

約数の個数: 48

約数和(自身を含む): 269671104

約数和(自身を除く): 125785299

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 163, 245, 489, 735, 815, 1141, 1201, 2445, 3423, 3603, 5705, 6005, 7987, 8407, 17115, 18015, 23961, 25221, 39935, 42035, 58849, 119805, 126105, 176547, 195763, 294245, 587289, 882735, 978815, 1370341, 2936445, 4111023, 6851705, 9592387, 20555115, 28777161, 47961935, 143885805]

約数ペア:

[(1, 143885805), (3, 47961935), (5, 28777161), (7, 20555115), (15, 9592387), (21, 6851705), (35, 4111023), (49, 2936445), (105, 1370341), (147, 978815), (163, 882735), (245, 587289), (489, 294245), (735, 195763), (815, 176547), (1141, 126105), (1201, 119805), (2445, 58849), (3423, 42035), (3603, 39935), (5705, 25221), (6005, 23961), (7987, 18015), (8407, 17115)]