2054525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:293

約数の個数: 24

約数和(自身を含む): 2880768

約数和(自身を除く): 826243

約数列:

[1, 5, 11, 25, 31, 55, 155, 241, 275, 341, 775, 1205, 1705, 2651, 6025, 7471, 8525, 13255, 37355, 66275, 82181, 186775, 410905, 2054525]

約数ペア:

[(1, 2054525), (5, 410905), (11, 186775), (25, 82181), (31, 66275), (55, 37355), (155, 13255), (241, 8525), (275, 7471), (341, 6025), (775, 2651), (1205, 1705)]