72856845

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{55829}}^1$

素因数の和:55869

約数の個数: 24

約数和(自身を含む): 130642200

約数和(自身を除く): 57785355

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 55829, 167487, 279145, 502461, 837435, 1619041, 2512305, 4857123, 8095205, 14571369, 24285615, 72856845]

約数ペア:

[(1, 72856845), (3, 24285615), (5, 14571369), (9, 8095205), (15, 4857123), (29, 2512305), (45, 1619041), (87, 837435), (145, 502461), (261, 279145), (435, 167487), (1305, 55829)]