81153720435

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131957269}}^1$

素因数の和:131957318

約数の個数: 16

約数和(自身を含む): 133012928160

約数和(自身を除く): 51859207725

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 131957269, 395871807, 659786345, 1979359035, 5410248029, 16230744087, 27051240145, 81153720435]

約数ペア:

[(1, 81153720435), (3, 27051240145), (5, 16230744087), (15, 5410248029), (41, 1979359035), (123, 659786345), (205, 395871807), (615, 131957269)]