27806475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 49362912

約数和(自身を除く): 21556437

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 113, 193, 255, 339, 425, 565, 579, 965, 1275, 1695, 1921, 2825, 2895, 3281, 4825, 5763, 8475, 9605, 9843, 14475, 16405, 21809, 28815, 48025, 49215, 65427, 82025, 109045, 144075, 246075, 327135, 370753, 545225, 1112259, 1635675, 1853765, 5561295, 9268825, 27806475]

約数ペア:

[(1, 27806475), (3, 9268825), (5, 5561295), (15, 1853765), (17, 1635675), (25, 1112259), (51, 545225), (75, 370753), (85, 327135), (113, 246075), (193, 144075), (255, 109045), (339, 82025), (425, 65427), (565, 49215), (579, 48025), (965, 28815), (1275, 21809), (1695, 16405), (1921, 14475), (2825, 9843), (2895, 9605), (3281, 8475), (4825, 5763)]