2000296875

素因数分解:

$3^1\times 5^6\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:479

約数の個数: 56

約数和(自身を含む): 3368706880

約数和(自身を除く): 1368410005

約数列:

[1, 3, 5, 15, 25, 75, 125, 139, 307, 375, 417, 625, 695, 921, 1535, 1875, 2085, 3125, 3475, 4605, 7675, 9375, 10425, 15625, 17375, 23025, 38375, 42673, 46875, 52125, 86875, 115125, 128019, 191875, 213365, 260625, 434375, 575625, 640095, 959375, 1066825, 1303125, 2171875, 2878125, 3200475, 4796875, 5334125, 6515625, 14390625, 16002375, 26670625, 80011875, 133353125, 400059375, 666765625, 2000296875]

約数ペア:

[(1, 2000296875), (3, 666765625), (5, 400059375), (15, 133353125), (25, 80011875), (75, 26670625), (125, 16002375), (139, 14390625), (307, 6515625), (375, 5334125), (417, 4796875), (625, 3200475), (695, 2878125), (921, 2171875), (1535, 1303125), (1875, 1066825), (2085, 959375), (3125, 640095), (3475, 575625), (4605, 434375), (7675, 260625), (9375, 213365), (10425, 191875), (15625, 128019), (17375, 115125), (23025, 86875), (38375, 52125), (42673, 46875)]