13795000

素因数分解:

$2^3\times 5^4\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:146

約数の個数: 80

約数和(自身を含む): 33739200

約数和(自身を除く): 19944200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 89, 100, 124, 125, 155, 178, 200, 248, 250, 310, 356, 445, 500, 620, 625, 712, 775, 890, 1000, 1240, 1250, 1550, 1780, 2225, 2500, 2759, 3100, 3560, 3875, 4450, 5000, 5518, 6200, 7750, 8900, 11036, 11125, 13795, 15500, 17800, 19375, 22072, 22250, 27590, 31000, 38750, 44500, 55180, 55625, 68975, 77500, 89000, 110360, 111250, 137950, 155000, 222500, 275900, 344875, 445000, 551800, 689750, 1379500, 1724375, 2759000, 3448750, 6897500, 13795000]

約数ペア:

[(1, 13795000), (2, 6897500), (4, 3448750), (5, 2759000), (8, 1724375), (10, 1379500), (20, 689750), (25, 551800), (31, 445000), (40, 344875), (50, 275900), (62, 222500), (89, 155000), (100, 137950), (124, 111250), (125, 110360), (155, 89000), (178, 77500), (200, 68975), (248, 55625), (250, 55180), (310, 44500), (356, 38750), (445, 31000), (500, 27590), (620, 22250), (625, 22072), (712, 19375), (775, 17800), (890, 15500), (1000, 13795), (1240, 11125), (1250, 11036), (1550, 8900), (1780, 7750), (2225, 6200), (2500, 5518), (2759, 5000), (3100, 4450), (3560, 3875)]