12152500

素因数分解:

$2^2\times 5^4\times {\mathrm{4861}}^1$

素因数の和:4885

約数の個数: 30

約数和(自身を含む): 26580554

約数和(自身を除く): 14428054

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 4861, 9722, 19444, 24305, 48610, 97220, 121525, 243050, 486100, 607625, 1215250, 2430500, 3038125, 6076250, 12152500]

約数ペア:

[(1, 12152500), (2, 6076250), (4, 3038125), (5, 2430500), (10, 1215250), (20, 607625), (25, 486100), (50, 243050), (100, 121525), (125, 97220), (250, 48610), (500, 24305), (625, 19444), (1250, 9722), (2500, 4861)]