159909035

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 241920000

約数和(自身を除く): 82010965

約数列:

[1, 5, 11, 13, 19, 55, 65, 79, 95, 143, 149, 209, 247, 395, 715, 745, 869, 1027, 1045, 1235, 1501, 1639, 1937, 2717, 2831, 4345, 5135, 7505, 8195, 9685, 11297, 11771, 13585, 14155, 16511, 19513, 21307, 31141, 36803, 56485, 58855, 82555, 97565, 106535, 129481, 153023, 155705, 184015, 214643, 223649, 404833, 647405, 765115, 1073215, 1118245, 1683253, 2024165, 2460139, 2907437, 8416265, 12300695, 14537185, 31981807, 159909035]

約数ペア:

[(1, 159909035), (5, 31981807), (11, 14537185), (13, 12300695), (19, 8416265), (55, 2907437), (65, 2460139), (79, 2024165), (95, 1683253), (143, 1118245), (149, 1073215), (209, 765115), (247, 647405), (395, 404833), (715, 223649), (745, 214643), (869, 184015), (1027, 155705), (1045, 153023), (1235, 129481), (1501, 106535), (1639, 97565), (1937, 82555), (2717, 58855), (2831, 56485), (4345, 36803), (5135, 31141), (7505, 21307), (8195, 19513), (9685, 16511), (11297, 14155), (11771, 13585)]