3849968177995

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{1579}}^1\times {\mathrm{17099}}^1$

素因数の和:18800

約数の個数: 48

約数和(自身を含む): 4941051840000

約数和(自身を除く): 1091083662005

約数列:

[1, 5, 19, 79, 95, 361, 395, 1501, 1579, 1805, 7505, 7895, 17099, 28519, 30001, 85495, 124741, 142595, 150005, 324881, 570019, 623705, 1350821, 1624405, 2370079, 2850095, 6172739, 6754105, 11850395, 25665599, 26999321, 30863695, 45031501, 128327995, 134996605, 225157505, 487646381, 512987099, 2132946359, 2438231905, 2564935495, 9746754881, 10664731795, 40525980821, 48733774405, 202629904105, 769993635599, 3849968177995]

約数ペア:

[(1, 3849968177995), (5, 769993635599), (19, 202629904105), (79, 48733774405), (95, 40525980821), (361, 10664731795), (395, 9746754881), (1501, 2564935495), (1579, 2438231905), (1805, 2132946359), (7505, 512987099), (7895, 487646381), (17099, 225157505), (28519, 134996605), (30001, 128327995), (85495, 45031501), (124741, 30863695), (142595, 26999321), (150005, 25665599), (324881, 11850395), (570019, 6754105), (623705, 6172739), (1350821, 2850095), (1624405, 2370079)]