274355895

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^2\times {\mathrm{163}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 486631296

約数和(自身を除く): 212275401

約数列:

[1, 3, 5, 11, 15, 33, 55, 101, 163, 165, 303, 489, 505, 815, 1111, 1515, 1793, 2445, 3333, 5379, 5555, 8965, 10201, 16463, 16665, 26895, 30603, 49389, 51005, 82315, 112211, 153015, 181093, 246945, 336633, 543279, 561055, 905465, 1662763, 1683165, 2716395, 4988289, 8313815, 18290393, 24941445, 54871179, 91451965, 274355895]

約数ペア:

[(1, 274355895), (3, 91451965), (5, 54871179), (11, 24941445), (15, 18290393), (33, 8313815), (55, 4988289), (101, 2716395), (163, 1683165), (165, 1662763), (303, 905465), (489, 561055), (505, 543279), (815, 336633), (1111, 246945), (1515, 181093), (1793, 153015), (2445, 112211), (3333, 82315), (5379, 51005), (5555, 49389), (8965, 30603), (10201, 26895), (16463, 16665)]