17215000

素因数分解:

$2^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{313}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 44142120

約数和(自身を除く): 26927120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 313, 440, 500, 550, 625, 626, 1000, 1100, 1250, 1252, 1375, 1565, 2200, 2500, 2504, 2750, 3130, 3443, 5000, 5500, 6260, 6875, 6886, 7825, 11000, 12520, 13750, 13772, 15650, 17215, 27500, 27544, 31300, 34430, 39125, 55000, 62600, 68860, 78250, 86075, 137720, 156500, 172150, 195625, 313000, 344300, 391250, 430375, 688600, 782500, 860750, 1565000, 1721500, 2151875, 3443000, 4303750, 8607500, 17215000]

約数ペア:

[(1, 17215000), (2, 8607500), (4, 4303750), (5, 3443000), (8, 2151875), (10, 1721500), (11, 1565000), (20, 860750), (22, 782500), (25, 688600), (40, 430375), (44, 391250), (50, 344300), (55, 313000), (88, 195625), (100, 172150), (110, 156500), (125, 137720), (200, 86075), (220, 78250), (250, 68860), (275, 62600), (313, 55000), (440, 39125), (500, 34430), (550, 31300), (625, 27544), (626, 27500), (1000, 17215), (1100, 15650), (1250, 13772), (1252, 13750), (1375, 12520), (1565, 11000), (2200, 7825), (2500, 6886), (2504, 6875), (2750, 6260), (3130, 5500), (3443, 5000)]