261002145

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{7211}}^1$

素因数の和:7365

約数の個数: 32

約数和(自身を含む): 443105280

約数和(自身を除く): 182103135

約数列:

[1, 3, 5, 15, 19, 57, 95, 127, 285, 381, 635, 1905, 2413, 7211, 7239, 12065, 21633, 36055, 36195, 108165, 137009, 411027, 685045, 915797, 2055135, 2747391, 4578985, 13736955, 17400143, 52200429, 87000715, 261002145]

約数ペア:

[(1, 261002145), (3, 87000715), (5, 52200429), (15, 17400143), (19, 13736955), (57, 4578985), (95, 2747391), (127, 2055135), (285, 915797), (381, 685045), (635, 411027), (1905, 137009), (2413, 108165), (7211, 36195), (7239, 36055), (12065, 21633)]