1245014955

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{133657}}^1$

素因数の和:133697

約数の個数: 40

約数和(自身を含む): 2328856992

約数和(自身を除く): 1083842037

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 3105, 9315, 133657, 400971, 668285, 1202913, 2004855, 3074111, 3608739, 6014565, 9222333, 10826217, 15370555, 18043695, 27666999, 46111665, 54131085, 83000997, 138334995, 249002991, 415004985, 1245014955]

約数ペア:

[(1, 1245014955), (3, 415004985), (5, 249002991), (9, 138334995), (15, 83000997), (23, 54131085), (27, 46111665), (45, 27666999), (69, 18043695), (81, 15370555), (115, 10826217), (135, 9222333), (207, 6014565), (345, 3608739), (405, 3074111), (621, 2004855), (1035, 1202913), (1863, 668285), (3105, 400971), (9315, 133657)]