242065225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{22157}}^1$

素因数の和:22209

約数の個数: 24

約数和(自身を含む): 329711040

約数和(自身を除く): 87645815

約数列:

[1, 5, 19, 23, 25, 95, 115, 437, 475, 575, 2185, 10925, 22157, 110785, 420983, 509611, 553925, 2104915, 2548055, 9682609, 10524575, 12740275, 48413045, 242065225]

約数ペア:

[(1, 242065225), (5, 48413045), (19, 12740275), (23, 10524575), (25, 9682609), (95, 2548055), (115, 2104915), (437, 553925), (475, 509611), (575, 420983), (2185, 110785), (10925, 22157)]