154556545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 237404160

約数和(自身を除く): 82847615

約数列:

[1, 5, 11, 13, 19, 31, 55, 65, 95, 143, 155, 209, 247, 341, 367, 403, 589, 715, 1045, 1235, 1705, 1835, 2015, 2717, 2945, 4037, 4433, 4771, 6479, 6973, 7657, 11377, 13585, 20185, 22165, 23855, 32395, 34865, 38285, 52481, 56885, 76703, 84227, 90649, 125147, 147901, 216163, 262405, 383515, 421135, 453245, 625735, 739505, 997139, 1080815, 1626911, 2377793, 2810119, 4985695, 8134555, 11888965, 14050595, 30911309, 154556545]

約数ペア:

[(1, 154556545), (5, 30911309), (11, 14050595), (13, 11888965), (19, 8134555), (31, 4985695), (55, 2810119), (65, 2377793), (95, 1626911), (143, 1080815), (155, 997139), (209, 739505), (247, 625735), (341, 453245), (367, 421135), (403, 383515), (589, 262405), (715, 216163), (1045, 147901), (1235, 125147), (1705, 90649), (1835, 84227), (2015, 76703), (2717, 56885), (2945, 52481), (4037, 38285), (4433, 34865), (4771, 32395), (6479, 23855), (6973, 22165), (7657, 20185), (11377, 13585)]