1608255

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2$

素因数の和:66

約数の個数: 60

約数和(自身を含む): 3319272

約数和(自身を除く): 1711017

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 33, 45, 55, 57, 81, 95, 99, 135, 165, 171, 209, 285, 297, 361, 405, 495, 513, 627, 855, 891, 1045, 1083, 1485, 1539, 1805, 1881, 2565, 3135, 3249, 3971, 4455, 5415, 5643, 7695, 9405, 9747, 11913, 16245, 16929, 19855, 28215, 29241, 35739, 48735, 59565, 84645, 107217, 146205, 178695, 321651, 536085, 1608255]

約数ペア:

[(1, 1608255), (3, 536085), (5, 321651), (9, 178695), (11, 146205), (15, 107217), (19, 84645), (27, 59565), (33, 48735), (45, 35739), (55, 29241), (57, 28215), (81, 19855), (95, 16929), (99, 16245), (135, 11913), (165, 9747), (171, 9405), (209, 7695), (285, 5643), (297, 5415), (361, 4455), (405, 3971), (495, 3249), (513, 3135), (627, 2565), (855, 1881), (891, 1805), (1045, 1539), (1083, 1485)]