129761555

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 200193120

約数和(自身を除く): 70431565

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 89, 245, 385, 445, 539, 541, 623, 979, 2695, 2705, 3115, 3787, 4361, 4895, 5951, 6853, 18935, 21805, 26509, 29755, 34265, 41657, 47971, 48149, 132545, 208285, 239855, 240745, 291599, 337043, 529639, 1457995, 1685215, 2359301, 2648195, 3707473, 11796505, 18537365, 25952311, 129761555]

約数ペア:

[(1, 129761555), (5, 25952311), (7, 18537365), (11, 11796505), (35, 3707473), (49, 2648195), (55, 2359301), (77, 1685215), (89, 1457995), (245, 529639), (385, 337043), (445, 291599), (539, 240745), (541, 239855), (623, 208285), (979, 132545), (2695, 48149), (2705, 47971), (3115, 41657), (3787, 34265), (4361, 29755), (4895, 26509), (5951, 21805), (6853, 18935)]