2355775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 3240864

約数和(自身を除く): 885089

約数列:

[1, 5, 17, 23, 25, 85, 115, 241, 391, 425, 575, 1205, 1955, 4097, 5543, 6025, 9775, 20485, 27715, 94231, 102425, 138575, 471155, 2355775]

約数ペア:

[(1, 2355775), (5, 471155), (17, 138575), (23, 102425), (25, 94231), (85, 27715), (115, 20485), (241, 9775), (391, 6025), (425, 5543), (575, 4097), (1205, 1955)]