828842400685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{499}}^1\times {\mathrm{26591}}^1$

素因数の和:27170

約数の個数: 48

約数和(自身を含む): 1109045952000

約数和(自身を除く): 280203551315

約数列:

[1, 5, 13, 31, 65, 155, 403, 499, 961, 2015, 2495, 4805, 6487, 12493, 15469, 26591, 32435, 62465, 77345, 132955, 201097, 345683, 479539, 824321, 1005485, 1728415, 2397695, 4121605, 6234007, 10716173, 13268909, 25553951, 31170035, 53580865, 66344545, 127769755, 172495817, 332201363, 411336179, 862479085, 1661006815, 2056680895, 5347370327, 12751421549, 26736851635, 63757107745, 165768480137, 828842400685]

約数ペア:

[(1, 828842400685), (5, 165768480137), (13, 63757107745), (31, 26736851635), (65, 12751421549), (155, 5347370327), (403, 2056680895), (499, 1661006815), (961, 862479085), (2015, 411336179), (2495, 332201363), (4805, 172495817), (6487, 127769755), (12493, 66344545), (15469, 53580865), (26591, 31170035), (32435, 25553951), (62465, 13268909), (77345, 10716173), (132955, 6234007), (201097, 4121605), (345683, 2397695), (479539, 1728415), (824321, 1005485)]