2818274395

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{2129}}^1$

素因数の和:2355

約数の個数: 32

約数和(自身を含む): 3562859520

約数和(自身を除く): 744585125

約数列:

[1, 5, 43, 47, 131, 215, 235, 655, 2021, 2129, 5633, 6157, 10105, 10645, 28165, 30785, 91547, 100063, 264751, 278899, 457735, 500315, 1323755, 1394495, 4302709, 11992657, 13108253, 21513545, 59963285, 65541265, 563654879, 2818274395]

約数ペア:

[(1, 2818274395), (5, 563654879), (43, 65541265), (47, 59963285), (131, 21513545), (215, 13108253), (235, 11992657), (655, 4302709), (2021, 1394495), (2129, 1323755), (5633, 500315), (6157, 457735), (10105, 278899), (10645, 264751), (28165, 100063), (30785, 91547)]