68617465

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 97320960

約数和(自身を除く): 28703495

約数列:

[1, 5, 7, 35, 43, 127, 215, 301, 359, 635, 889, 1505, 1795, 2513, 4445, 5461, 12565, 15437, 27305, 38227, 45593, 77185, 108059, 191135, 227965, 319151, 540295, 1595755, 1960499, 9802495, 13723493, 68617465]

約数ペア:

[(1, 68617465), (5, 13723493), (7, 9802495), (35, 1960499), (43, 1595755), (127, 540295), (215, 319151), (301, 227965), (359, 191135), (635, 108059), (889, 77185), (1505, 45593), (1795, 38227), (2513, 27305), (4445, 15437), (5461, 12565)]