289069635

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{7687}}^1$

素因数の和:7827

約数の個数: 32

約数和(自身を含む): 487111680

約数和(自身を除く): 198042045

約数列:

[1, 3, 5, 15, 23, 69, 109, 115, 327, 345, 545, 1635, 2507, 7521, 7687, 12535, 23061, 37605, 38435, 115305, 176801, 530403, 837883, 884005, 2513649, 2652015, 4189415, 12568245, 19271309, 57813927, 96356545, 289069635]

約数ペア:

[(1, 289069635), (3, 96356545), (5, 57813927), (15, 19271309), (23, 12568245), (69, 4189415), (109, 2652015), (115, 2513649), (327, 884005), (345, 837883), (545, 530403), (1635, 176801), (2507, 115305), (7521, 38435), (7687, 37605), (12535, 23061)]