890055

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 1670400

約数和(自身を除く): 780345

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 347, 513, 855, 1041, 1735, 2565, 3123, 5205, 6593, 9369, 15615, 19779, 32965, 46845, 59337, 98895, 178011, 296685, 890055]

約数ペア:

[(1, 890055), (3, 296685), (5, 178011), (9, 98895), (15, 59337), (19, 46845), (27, 32965), (45, 19779), (57, 15615), (95, 9369), (135, 6593), (171, 5205), (285, 3123), (347, 2565), (513, 1735), (855, 1041)]