252440045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3967}}^1$

素因数の和:4085

約数の個数: 32

約数和(自身を含む): 359976960

約数和(自身を除く): 107536915

約数列:

[1, 5, 11, 13, 55, 65, 89, 143, 445, 715, 979, 1157, 3967, 4895, 5785, 12727, 19835, 43637, 51571, 63635, 218185, 257855, 353063, 567281, 1765315, 2836405, 3883693, 4589819, 19418465, 22949095, 50488009, 252440045]

約数ペア:

[(1, 252440045), (5, 50488009), (11, 22949095), (13, 19418465), (55, 4589819), (65, 3883693), (89, 2836405), (143, 1765315), (445, 567281), (715, 353063), (979, 257855), (1157, 218185), (3967, 63635), (4895, 51571), (5785, 43637), (12727, 19835)]