81000250

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{14087}}^1$

素因数の和:14127

約数の個数: 32

約数和(自身を含む): 158236416

約数和(自身を除く): 77236166

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 575, 1150, 2875, 5750, 14087, 28174, 70435, 140870, 324001, 352175, 648002, 704350, 1620005, 1760875, 3240010, 3521750, 8100025, 16200050, 40500125, 81000250]

約数ペア:

[(1, 81000250), (2, 40500125), (5, 16200050), (10, 8100025), (23, 3521750), (25, 3240010), (46, 1760875), (50, 1620005), (115, 704350), (125, 648002), (230, 352175), (250, 324001), (575, 140870), (1150, 70435), (2875, 28174), (5750, 14087)]