869879985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{108803}}^1$

素因数の和:108865

約数の個数: 32

約数和(自身を含む): 1535442048

約数和(自身を除く): 665562063

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1599, 2665, 7995, 108803, 326409, 544015, 1414439, 1632045, 4243317, 4460923, 7072195, 13382769, 21216585, 22304615, 57991999, 66913845, 173975997, 289959995, 869879985]

約数ペア:

[(1, 869879985), (3, 289959995), (5, 173975997), (13, 66913845), (15, 57991999), (39, 22304615), (41, 21216585), (65, 13382769), (123, 7072195), (195, 4460923), (205, 4243317), (533, 1632045), (615, 1414439), (1599, 544015), (2665, 326409), (7995, 108803)]