2017249862875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1091}}^1\times {\mathrm{11047}}^1$

素因数の和:12269

約数の個数: 64

約数和(自身を含む): 2740263192576

約数和(自身を除く): 723013329701

約数列:

[1, 5, 13, 25, 65, 103, 125, 325, 515, 1091, 1339, 1625, 2575, 5455, 6695, 11047, 12875, 14183, 27275, 33475, 55235, 70915, 112373, 136375, 143611, 167375, 276175, 354575, 561865, 718055, 1137841, 1380875, 1460849, 1772875, 2809325, 3590275, 5689205, 7304245, 12052277, 14046625, 14791933, 17951375, 28446025, 36521225, 60261385, 73959665, 142230125, 156679601, 182606125, 301306925, 369798325, 783398005, 1241384531, 1506534625, 1848991625, 3916990025, 6206922655, 16137998903, 19584950125, 31034613275, 80689994515, 155173066375, 403449972575, 2017249862875]

約数ペア:

[(1, 2017249862875), (5, 403449972575), (13, 155173066375), (25, 80689994515), (65, 31034613275), (103, 19584950125), (125, 16137998903), (325, 6206922655), (515, 3916990025), (1091, 1848991625), (1339, 1506534625), (1625, 1241384531), (2575, 783398005), (5455, 369798325), (6695, 301306925), (11047, 182606125), (12875, 156679601), (14183, 142230125), (27275, 73959665), (33475, 60261385), (55235, 36521225), (70915, 28446025), (112373, 17951375), (136375, 14791933), (143611, 14046625), (167375, 12052277), (276175, 7304245), (354575, 5689205), (561865, 3590275), (718055, 2809325), (1137841, 1772875), (1380875, 1460849)]