319131135

素因数分解:

$3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{35999}}^1$

素因数の和:36207

約数の個数: 24

約数和(自身を含む): 555984000

約数和(自身を除く): 236852865

約数列:

[1, 3, 5, 9, 15, 45, 197, 591, 985, 1773, 2955, 8865, 35999, 107997, 179995, 323991, 539985, 1619955, 7091803, 21275409, 35459015, 63826227, 106377045, 319131135]

約数ペア:

[(1, 319131135), (3, 106377045), (5, 63826227), (9, 35459015), (15, 21275409), (45, 7091803), (197, 1619955), (591, 539985), (985, 323991), (1773, 179995), (2955, 107997), (8865, 35999)]