31128207905

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1\times {\mathrm{443}}^1\times {\mathrm{587}}^1$

素因数の和:1393

約数の個数: 32

約数和(自身を含む): 38064297600

約数和(自身を除く): 6936089695

約数列:

[1, 5, 89, 269, 443, 445, 587, 1345, 2215, 2935, 23941, 39427, 52243, 119167, 119705, 157903, 197135, 260041, 261215, 595835, 789515, 1300205, 10605863, 14053367, 23143649, 53029315, 69951029, 70266835, 115718245, 349755145, 6225641581, 31128207905]

約数ペア:

[(1, 31128207905), (5, 6225641581), (89, 349755145), (269, 115718245), (443, 70266835), (445, 69951029), (587, 53029315), (1345, 23143649), (2215, 14053367), (2935, 10605863), (23941, 1300205), (39427, 789515), (52243, 595835), (119167, 261215), (119705, 260041), (157903, 197135)]