80368325

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:218

約数の個数: 36

約数和(自身を含む): 106972320

約数和(自身を除く): 26603995

約数列:

[1, 5, 23, 25, 59, 103, 115, 295, 515, 529, 575, 1357, 1475, 2369, 2575, 2645, 6077, 6785, 11845, 13225, 30385, 31211, 33925, 54487, 59225, 139771, 151925, 156055, 272435, 698855, 780275, 1362175, 3214733, 3494275, 16073665, 80368325]

約数ペア:

[(1, 80368325), (5, 16073665), (23, 3494275), (25, 3214733), (59, 1362175), (103, 780275), (115, 698855), (295, 272435), (515, 156055), (529, 151925), (575, 139771), (1357, 59225), (1475, 54487), (2369, 33925), (2575, 31211), (2645, 30385), (6077, 13225), (6785, 11845)]