129205750

素因数分解:

$2^1\times 5^3\times {\mathrm{89}}^1\times {\mathrm{5807}}^1$

素因数の和:5913

約数の個数: 32

約数和(自身を含む): 244632960

約数和(自身を除く): 115427210

約数列:

[1, 2, 5, 10, 25, 50, 89, 125, 178, 250, 445, 890, 2225, 4450, 5807, 11125, 11614, 22250, 29035, 58070, 145175, 290350, 516823, 725875, 1033646, 1451750, 2584115, 5168230, 12920575, 25841150, 64602875, 129205750]

約数ペア:

[(1, 129205750), (2, 64602875), (5, 25841150), (10, 12920575), (25, 5168230), (50, 2584115), (89, 1451750), (125, 1033646), (178, 725875), (250, 516823), (445, 290350), (890, 145175), (2225, 58070), (4450, 29035), (5807, 22250), (11125, 11614)]