31082975

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 48973056

約数和(自身を除く): 17890081

約数列:

[1, 5, 7, 11, 25, 35, 55, 67, 77, 175, 241, 275, 335, 385, 469, 737, 1205, 1675, 1687, 1925, 2345, 2651, 3685, 5159, 6025, 8435, 11725, 13255, 16147, 18425, 18557, 25795, 42175, 66275, 80735, 92785, 113029, 128975, 177617, 403675, 463925, 565145, 888085, 1243319, 2825725, 4440425, 6216595, 31082975]

約数ペア:

[(1, 31082975), (5, 6216595), (7, 4440425), (11, 2825725), (25, 1243319), (35, 888085), (55, 565145), (67, 463925), (77, 403675), (175, 177617), (241, 128975), (275, 113029), (335, 92785), (385, 80735), (469, 66275), (737, 42175), (1205, 25795), (1675, 18557), (1687, 18425), (1925, 16147), (2345, 13255), (2651, 11725), (3685, 8435), (5159, 6025)]