64814035

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 96975360

約数和(自身を除く): 32161325

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 169, 209, 247, 367, 715, 845, 1045, 1235, 1835, 1859, 2717, 3211, 4037, 4771, 6973, 9295, 13585, 16055, 20185, 23855, 34865, 35321, 52481, 62023, 76703, 90649, 176605, 262405, 310115, 383515, 453245, 682253, 997139, 1178437, 3411265, 4985695, 5892185, 12962807, 64814035]

約数ペア:

[(1, 64814035), (5, 12962807), (11, 5892185), (13, 4985695), (19, 3411265), (55, 1178437), (65, 997139), (95, 682253), (143, 453245), (169, 383515), (209, 310115), (247, 262405), (367, 176605), (715, 90649), (845, 76703), (1045, 62023), (1235, 52481), (1835, 35321), (1859, 34865), (2717, 23855), (3211, 20185), (4037, 16055), (4771, 13585), (6973, 9295)]