520030315

素因数分解:

$5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{937}}^1$

素因数の和:1207

約数の個数: 32

約数和(自身を含む): 725606784

約数和(自身を除く): 205576469

約数列:

[1, 5, 7, 35, 101, 157, 505, 707, 785, 937, 1099, 3535, 4685, 5495, 6559, 15857, 32795, 79285, 94637, 110999, 147109, 473185, 554995, 662459, 735545, 1029763, 3312295, 5148815, 14858009, 74290045, 104006063, 520030315]

約数ペア:

[(1, 520030315), (5, 104006063), (7, 74290045), (35, 14858009), (101, 5148815), (157, 3312295), (505, 1029763), (707, 735545), (785, 662459), (937, 554995), (1099, 473185), (3535, 147109), (4685, 110999), (5495, 94637), (6559, 79285), (15857, 32795)]