225616775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{23081}}^1$

素因数の和:23131

約数の個数: 24

約数和(自身を含む): 309114144

約数和(自身を除く): 83497369

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1955, 9775, 23081, 115405, 392377, 530863, 577025, 1961885, 2654315, 9024671, 9809425, 13271575, 45123355, 225616775]

約数ペア:

[(1, 225616775), (5, 45123355), (17, 13271575), (23, 9809425), (25, 9024671), (85, 2654315), (115, 1961885), (391, 577025), (425, 530863), (575, 392377), (1955, 115405), (9775, 23081)]