12775000

素因数分解:

$2^3\times 5^5\times 7^1\times {\mathrm{73}}^1$

素因数の和:111

約数の個数: 96

約数和(自身を含む): 34685280

約数和(自身を除く): 21910280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 73, 100, 125, 140, 146, 175, 200, 250, 280, 292, 350, 365, 500, 511, 584, 625, 700, 730, 875, 1000, 1022, 1250, 1400, 1460, 1750, 1825, 2044, 2500, 2555, 2920, 3125, 3500, 3650, 4088, 4375, 5000, 5110, 6250, 7000, 7300, 8750, 9125, 10220, 12500, 12775, 14600, 17500, 18250, 20440, 21875, 25000, 25550, 35000, 36500, 43750, 45625, 51100, 63875, 73000, 87500, 91250, 102200, 127750, 175000, 182500, 228125, 255500, 319375, 365000, 456250, 511000, 638750, 912500, 1277500, 1596875, 1825000, 2555000, 3193750, 6387500, 12775000]

約数ペア:

[(1, 12775000), (2, 6387500), (4, 3193750), (5, 2555000), (7, 1825000), (8, 1596875), (10, 1277500), (14, 912500), (20, 638750), (25, 511000), (28, 456250), (35, 365000), (40, 319375), (50, 255500), (56, 228125), (70, 182500), (73, 175000), (100, 127750), (125, 102200), (140, 91250), (146, 87500), (175, 73000), (200, 63875), (250, 51100), (280, 45625), (292, 43750), (350, 36500), (365, 35000), (500, 25550), (511, 25000), (584, 21875), (625, 20440), (700, 18250), (730, 17500), (875, 14600), (1000, 12775), (1022, 12500), (1250, 10220), (1400, 9125), (1460, 8750), (1750, 7300), (1825, 7000), (2044, 6250), (2500, 5110), (2555, 5000), (2920, 4375), (3125, 4088), (3500, 3650)]