681650425

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{4919}}^1$

素因数の和:5193

約数の個数: 24

約数和(自身を含む): 885836160

約数和(自身を除く): 204185735

約数列:

[1, 5, 23, 25, 115, 241, 575, 1205, 4919, 5543, 6025, 24595, 27715, 113137, 122975, 138575, 565685, 1185479, 2828425, 5927395, 27266017, 29636975, 136330085, 681650425]

約数ペア:

[(1, 681650425), (5, 136330085), (23, 29636975), (25, 27266017), (115, 5927395), (241, 2828425), (575, 1185479), (1205, 565685), (4919, 138575), (5543, 122975), (6025, 113137), (24595, 27715)]