25590540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4397}}^1$

素因数の和:4506

約数の個数: 48

約数和(自身を含む): 72408672

約数和(自身を除く): 46818132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 4397, 5820, 8794, 13191, 17588, 21985, 26382, 43970, 52764, 65955, 87940, 131910, 263820, 426509, 853018, 1279527, 1706036, 2132545, 2559054, 4265090, 5118108, 6397635, 8530180, 12795270, 25590540]

約数ペア:

[(1, 25590540), (2, 12795270), (3, 8530180), (4, 6397635), (5, 5118108), (6, 4265090), (10, 2559054), (12, 2132545), (15, 1706036), (20, 1279527), (30, 853018), (60, 426509), (97, 263820), (194, 131910), (291, 87940), (388, 65955), (485, 52764), (582, 43970), (970, 26382), (1164, 21985), (1455, 17588), (1940, 13191), (2910, 8794), (4397, 5820)]