8174141875

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{4447}}^1$

素因数の和:4657

約数の個数: 40

約数和(自身を含む): 10880217216

約数和(自身を除く): 2706075341

約数列:

[1, 5, 17, 25, 85, 125, 173, 425, 625, 865, 2125, 2941, 4325, 4447, 10625, 14705, 21625, 22235, 73525, 75599, 108125, 111175, 367625, 377995, 555875, 769331, 1838125, 1889975, 2779375, 3846655, 9449875, 13078627, 19233275, 47249375, 65393135, 96166375, 326965675, 480831875, 1634828375, 8174141875]

約数ペア:

[(1, 8174141875), (5, 1634828375), (17, 480831875), (25, 326965675), (85, 96166375), (125, 65393135), (173, 47249375), (425, 19233275), (625, 13078627), (865, 9449875), (2125, 3846655), (2941, 2779375), (4325, 1889975), (4447, 1838125), (10625, 769331), (14705, 555875), (21625, 377995), (22235, 367625), (73525, 111175), (75599, 108125)]