1427774425

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{1523}}^1$

素因数の和:2038

約数の個数: 48

約数和(自身を含む): 2213286912

約数和(自身を除く): 785512487

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 487, 1523, 1925, 2435, 3409, 5357, 7615, 10661, 12175, 16753, 17045, 26785, 37499, 38075, 53305, 83765, 85225, 117271, 133925, 187495, 266525, 418825, 586355, 741701, 937475, 2931775, 3708505, 5191907, 8158711, 18542525, 25959535, 40793555, 57110977, 129797675, 203967775, 285554885, 1427774425]

約数ペア:

[(1, 1427774425), (5, 285554885), (7, 203967775), (11, 129797675), (25, 57110977), (35, 40793555), (55, 25959535), (77, 18542525), (175, 8158711), (275, 5191907), (385, 3708505), (487, 2931775), (1523, 937475), (1925, 741701), (2435, 586355), (3409, 418825), (5357, 266525), (7615, 187495), (10661, 133925), (12175, 117271), (16753, 85225), (17045, 83765), (26785, 53305), (37499, 38075)]