274487005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{811}}^1$

素因数の和:997

約数の個数: 32

約数和(自身を含む): 366686208

約数和(自身を除く): 92199203

約数列:

[1, 5, 13, 41, 65, 127, 205, 533, 635, 811, 1651, 2665, 4055, 5207, 8255, 10543, 26035, 33251, 52715, 67691, 102997, 166255, 338455, 432263, 514985, 1338961, 2161315, 4222877, 6694805, 21114385, 54897401, 274487005]

約数ペア:

[(1, 274487005), (5, 54897401), (13, 21114385), (41, 6694805), (65, 4222877), (127, 2161315), (205, 1338961), (533, 514985), (635, 432263), (811, 338455), (1651, 166255), (2665, 102997), (4055, 67691), (5207, 52715), (8255, 33251), (10543, 26035)]