426480725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{5519}}^1$

素因数の和:5821

約数の個数: 24

約数和(自身を含む): 579070080

約数和(自身を除く): 152589355

約数列:

[1, 5, 11, 25, 55, 275, 281, 1405, 3091, 5519, 7025, 15455, 27595, 60709, 77275, 137975, 303545, 1517725, 1550839, 7754195, 17059229, 38770975, 85296145, 426480725]

約数ペア:

[(1, 426480725), (5, 85296145), (11, 38770975), (25, 17059229), (55, 7754195), (275, 1550839), (281, 1517725), (1405, 303545), (3091, 137975), (5519, 77275), (7025, 60709), (15455, 27595)]