3147255

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:445

約数の個数: 40

約数和(自身を含む): 5953200

約数和(自身を除く): 2805945

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 409, 513, 855, 1227, 1539, 2045, 2565, 3681, 6135, 7695, 7771, 11043, 18405, 23313, 33129, 38855, 55215, 69939, 116565, 165645, 209817, 349695, 629451, 1049085, 3147255]

約数ペア:

[(1, 3147255), (3, 1049085), (5, 629451), (9, 349695), (15, 209817), (19, 165645), (27, 116565), (45, 69939), (57, 55215), (81, 38855), (95, 33129), (135, 23313), (171, 18405), (285, 11043), (405, 7771), (409, 7695), (513, 6135), (855, 3681), (1227, 2565), (1539, 2045)]