142788975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1289}}^1$

素因数の和:1520

約数の個数: 48

約数和(自身を含む): 271292160

約数和(自身を除く): 128503185

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 211, 525, 633, 1055, 1289, 1477, 3165, 3867, 4431, 5275, 6445, 7385, 9023, 15825, 19335, 22155, 27069, 32225, 36925, 45115, 96675, 110775, 135345, 225575, 271979, 676725, 815937, 1359895, 1903853, 4079685, 5711559, 6799475, 9519265, 20398425, 28557795, 47596325, 142788975]

約数ペア:

[(1, 142788975), (3, 47596325), (5, 28557795), (7, 20398425), (15, 9519265), (21, 6799475), (25, 5711559), (35, 4079685), (75, 1903853), (105, 1359895), (175, 815937), (211, 676725), (525, 271979), (633, 225575), (1055, 135345), (1289, 110775), (1477, 96675), (3165, 45115), (3867, 36925), (4431, 32225), (5275, 27069), (6445, 22155), (7385, 19335), (9023, 15825)]