40857315

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{271}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 72199680

約数和(自身を除く): 31342365

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 271, 285, 345, 437, 529, 813, 1311, 1355, 1587, 2185, 2645, 4065, 5149, 6233, 6555, 7935, 10051, 15447, 18699, 25745, 30153, 31165, 50255, 77235, 93495, 118427, 143359, 150765, 355281, 430077, 592135, 716795, 1776405, 2150385, 2723821, 8171463, 13619105, 40857315]

約数ペア:

[(1, 40857315), (3, 13619105), (5, 8171463), (15, 2723821), (19, 2150385), (23, 1776405), (57, 716795), (69, 592135), (95, 430077), (115, 355281), (271, 150765), (285, 143359), (345, 118427), (437, 93495), (529, 77235), (813, 50255), (1311, 31165), (1355, 30153), (1587, 25745), (2185, 18699), (2645, 15447), (4065, 10051), (5149, 7935), (6233, 6555)]