145789475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{1531}}^1$

素因数の和:1847

約数の個数: 24

約数和(自身を含む): 195477072

約数和(自身を除く): 49687597

約数列:

[1, 5, 13, 25, 65, 293, 325, 1465, 1531, 3809, 7325, 7655, 19045, 19903, 38275, 95225, 99515, 448583, 497575, 2242915, 5831579, 11214575, 29157895, 145789475]

約数ペア:

[(1, 145789475), (5, 29157895), (13, 11214575), (25, 5831579), (65, 2242915), (293, 497575), (325, 448583), (1465, 99515), (1531, 95225), (3809, 38275), (7325, 19903), (7655, 19045)]