442395

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:156

約数の個数: 32

約数和(自身を含む): 820800

約数和(自身を除く): 378405

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 113, 135, 145, 261, 339, 435, 565, 783, 1017, 1305, 1695, 3051, 3277, 3915, 5085, 9831, 15255, 16385, 29493, 49155, 88479, 147465, 442395]

約数ペア:

[(1, 442395), (3, 147465), (5, 88479), (9, 49155), (15, 29493), (27, 16385), (29, 15255), (45, 9831), (87, 5085), (113, 3915), (135, 3277), (145, 3051), (261, 1695), (339, 1305), (435, 1017), (565, 783)]