26813985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1609}}^1$

素因数の和:1729

約数の個数: 32

約数和(自身を含む): 47295360

約数和(自身を除く): 20481375

約数列:

[1, 3, 5, 11, 15, 33, 55, 101, 165, 303, 505, 1111, 1515, 1609, 3333, 4827, 5555, 8045, 16665, 17699, 24135, 53097, 88495, 162509, 265485, 487527, 812545, 1787599, 2437635, 5362797, 8937995, 26813985]

約数ペア:

[(1, 26813985), (3, 8937995), (5, 5362797), (11, 2437635), (15, 1787599), (33, 812545), (55, 487527), (101, 265485), (165, 162509), (303, 88495), (505, 53097), (1111, 24135), (1515, 17699), (1609, 16665), (3333, 8045), (4827, 5555)]