149769215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 198291456

約数和(自身を除く): 48522241

約数列:

[1, 5, 23, 31, 43, 115, 155, 215, 713, 977, 989, 1333, 3565, 4885, 4945, 6665, 22471, 30287, 30659, 42011, 112355, 151435, 153295, 210055, 696601, 966253, 1302341, 3483005, 4831265, 6511705, 29953843, 149769215]

約数ペア:

[(1, 149769215), (5, 29953843), (23, 6511705), (31, 4831265), (43, 3483005), (115, 1302341), (155, 966253), (215, 696601), (713, 210055), (977, 153295), (989, 151435), (1333, 112355), (3565, 42011), (4885, 30659), (4945, 30287), (6665, 22471)]