68454925

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{827}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 108421632

約数和(自身を除く): 39966707

約数列:

[1, 5, 7, 11, 25, 35, 43, 55, 77, 175, 215, 275, 301, 385, 473, 827, 1075, 1505, 1925, 2365, 3311, 4135, 5789, 7525, 9097, 11825, 16555, 20675, 28945, 35561, 45485, 63679, 82775, 144725, 177805, 227425, 248927, 318395, 391171, 889025, 1244635, 1591975, 1955855, 2738197, 6223175, 9779275, 13690985, 68454925]

約数ペア:

[(1, 68454925), (5, 13690985), (7, 9779275), (11, 6223175), (25, 2738197), (35, 1955855), (43, 1591975), (55, 1244635), (77, 889025), (175, 391171), (215, 318395), (275, 248927), (301, 227425), (385, 177805), (473, 144725), (827, 82775), (1075, 63679), (1505, 45485), (1925, 35561), (2365, 28945), (3311, 20675), (4135, 16555), (5789, 11825), (7525, 9097)]