214655565

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{1399}}^1$

素因数の和:1653

約数の個数: 32

約数和(自身を含む): 351993600

約数和(自身を除く): 137338035

約数列:

[1, 3, 5, 15, 53, 159, 193, 265, 579, 795, 965, 1399, 2895, 4197, 6995, 10229, 20985, 30687, 51145, 74147, 153435, 222441, 270007, 370735, 810021, 1112205, 1350035, 4050105, 14310371, 42931113, 71551855, 214655565]

約数ペア:

[(1, 214655565), (3, 71551855), (5, 42931113), (15, 14310371), (53, 4050105), (159, 1350035), (193, 1112205), (265, 810021), (579, 370735), (795, 270007), (965, 222441), (1399, 153435), (2895, 74147), (4197, 51145), (6995, 30687), (10229, 20985)]