13825000

素因数分解:

$2^3\times 5^5\times 7^1\times {\mathrm{79}}^1$

素因数の和:117

約数の個数: 96

約数和(自身を含む): 37497600

約数和(自身を除く): 23672600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 79, 100, 125, 140, 158, 175, 200, 250, 280, 316, 350, 395, 500, 553, 625, 632, 700, 790, 875, 1000, 1106, 1250, 1400, 1580, 1750, 1975, 2212, 2500, 2765, 3125, 3160, 3500, 3950, 4375, 4424, 5000, 5530, 6250, 7000, 7900, 8750, 9875, 11060, 12500, 13825, 15800, 17500, 19750, 21875, 22120, 25000, 27650, 35000, 39500, 43750, 49375, 55300, 69125, 79000, 87500, 98750, 110600, 138250, 175000, 197500, 246875, 276500, 345625, 395000, 493750, 553000, 691250, 987500, 1382500, 1728125, 1975000, 2765000, 3456250, 6912500, 13825000]

約数ペア:

[(1, 13825000), (2, 6912500), (4, 3456250), (5, 2765000), (7, 1975000), (8, 1728125), (10, 1382500), (14, 987500), (20, 691250), (25, 553000), (28, 493750), (35, 395000), (40, 345625), (50, 276500), (56, 246875), (70, 197500), (79, 175000), (100, 138250), (125, 110600), (140, 98750), (158, 87500), (175, 79000), (200, 69125), (250, 55300), (280, 49375), (316, 43750), (350, 39500), (395, 35000), (500, 27650), (553, 25000), (625, 22120), (632, 21875), (700, 19750), (790, 17500), (875, 15800), (1000, 13825), (1106, 12500), (1250, 11060), (1400, 9875), (1580, 8750), (1750, 7900), (1975, 7000), (2212, 6250), (2500, 5530), (2765, 5000), (3125, 4424), (3160, 4375), (3500, 3950)]