28932037675

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{8663}}^1$

素因数の和:8860

約数の個数: 48

約数和(自身を含む): 38676096000

約数和(自身を除く): 9744058325

約数列:

[1, 5, 19, 25, 79, 89, 95, 395, 445, 475, 1501, 1691, 1975, 2225, 7031, 7505, 8455, 8663, 35155, 37525, 42275, 43315, 133589, 164597, 175775, 216575, 667945, 684377, 771007, 822985, 3339725, 3421885, 3855035, 4114925, 13003163, 14649133, 17109425, 19275175, 60909553, 65015815, 73245665, 304547765, 325079075, 366228325, 1157281507, 1522738825, 5786407535, 28932037675]

約数ペア:

[(1, 28932037675), (5, 5786407535), (19, 1522738825), (25, 1157281507), (79, 366228325), (89, 325079075), (95, 304547765), (395, 73245665), (445, 65015815), (475, 60909553), (1501, 19275175), (1691, 17109425), (1975, 14649133), (2225, 13003163), (7031, 4114925), (7505, 3855035), (8455, 3421885), (8663, 3339725), (35155, 822985), (37525, 771007), (42275, 684377), (43315, 667945), (133589, 216575), (164597, 175775)]