9985755

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1249}}^1$

素因数の和:1311

約数の個数: 32

約数和(自身を含む): 17640000

約数和(自身を除く): 7654245

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1249, 1599, 2665, 3747, 6245, 7995, 16237, 18735, 48711, 51209, 81185, 153627, 243555, 256045, 665717, 768135, 1997151, 3328585, 9985755]

約数ペア:

[(1, 9985755), (3, 3328585), (5, 1997151), (13, 768135), (15, 665717), (39, 256045), (41, 243555), (65, 153627), (123, 81185), (195, 51209), (205, 48711), (533, 18735), (615, 16237), (1249, 7995), (1599, 6245), (2665, 3747)]