71108685

素因数分解:

$3^4\times 5^1\times {\mathrm{337}}^1\times {\mathrm{521}}^1$

素因数の和:875

約数の個数: 40

約数和(自身を含む): 128092536

約数和(自身を除く): 56983851

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 337, 405, 521, 1011, 1563, 1685, 2605, 3033, 4689, 5055, 7815, 9099, 14067, 15165, 23445, 27297, 42201, 45495, 70335, 136485, 175577, 211005, 526731, 877885, 1580193, 2633655, 4740579, 7900965, 14221737, 23702895, 71108685]

約数ペア:

[(1, 71108685), (3, 23702895), (5, 14221737), (9, 7900965), (15, 4740579), (27, 2633655), (45, 1580193), (81, 877885), (135, 526731), (337, 211005), (405, 175577), (521, 136485), (1011, 70335), (1563, 45495), (1685, 42201), (2605, 27297), (3033, 23445), (4689, 15165), (5055, 14067), (7815, 9099)]