68544565

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^2$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 87616512

約数和(自身を除く): 19071947

約数列:

[1, 5, 31, 47, 97, 155, 235, 485, 1457, 3007, 4559, 7285, 9409, 15035, 22795, 47045, 141329, 291679, 442223, 706645, 1458395, 2211115, 13708913, 68544565]

約数ペア:

[(1, 68544565), (5, 13708913), (31, 2211115), (47, 1458395), (97, 706645), (155, 442223), (235, 291679), (485, 141329), (1457, 47045), (3007, 22795), (4559, 15035), (7285, 9409)]