71119245

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2129}}^1$

素因数の和:2285

約数の個数: 32

約数和(自身を含む): 121461120

約数和(自身を除く): 50341875

約数列:

[1, 3, 5, 15, 17, 51, 85, 131, 255, 393, 655, 1965, 2129, 2227, 6387, 6681, 10645, 11135, 31935, 33405, 36193, 108579, 180965, 278899, 542895, 836697, 1394495, 4183485, 4741283, 14223849, 23706415, 71119245]

約数ペア:

[(1, 71119245), (3, 23706415), (5, 14223849), (15, 4741283), (17, 4183485), (51, 1394495), (85, 836697), (131, 542895), (255, 278899), (393, 180965), (655, 108579), (1965, 36193), (2129, 33405), (2227, 31935), (6387, 11135), (6681, 10645)]