8812500

素因数分解:

$2^2\times 3^1\times 5^6\times {\mathrm{47}}^1$

素因数の和:84

約数の個数: 84

約数和(自身を含む): 26249664

約数和(自身を除く): 17437164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 47, 50, 60, 75, 94, 100, 125, 141, 150, 188, 235, 250, 282, 300, 375, 470, 500, 564, 625, 705, 750, 940, 1175, 1250, 1410, 1500, 1875, 2350, 2500, 2820, 3125, 3525, 3750, 4700, 5875, 6250, 7050, 7500, 9375, 11750, 12500, 14100, 15625, 17625, 18750, 23500, 29375, 31250, 35250, 37500, 46875, 58750, 62500, 70500, 88125, 93750, 117500, 146875, 176250, 187500, 293750, 352500, 440625, 587500, 734375, 881250, 1468750, 1762500, 2203125, 2937500, 4406250, 8812500]

約数ペア:

[(1, 8812500), (2, 4406250), (3, 2937500), (4, 2203125), (5, 1762500), (6, 1468750), (10, 881250), (12, 734375), (15, 587500), (20, 440625), (25, 352500), (30, 293750), (47, 187500), (50, 176250), (60, 146875), (75, 117500), (94, 93750), (100, 88125), (125, 70500), (141, 62500), (150, 58750), (188, 46875), (235, 37500), (250, 35250), (282, 31250), (300, 29375), (375, 23500), (470, 18750), (500, 17625), (564, 15625), (625, 14100), (705, 12500), (750, 11750), (940, 9375), (1175, 7500), (1250, 7050), (1410, 6250), (1500, 5875), (1875, 4700), (2350, 3750), (2500, 3525), (2820, 3125)]