25137645

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7583}}^1$

素因数の和:7621

約数の個数: 32

約数和(自身を含む): 45868032

約数和(自身を除く): 20730387

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 7583, 22749, 37915, 98579, 113745, 128911, 295737, 386733, 492895, 644555, 1478685, 1675843, 1933665, 5027529, 8379215, 25137645]

約数ペア:

[(1, 25137645), (3, 8379215), (5, 5027529), (13, 1933665), (15, 1675843), (17, 1478685), (39, 644555), (51, 492895), (65, 386733), (85, 295737), (195, 128911), (221, 113745), (255, 98579), (663, 37915), (1105, 22749), (3315, 7583)]