40251255

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 72062592

約数和(自身を除く): 31811337

約数列:

[1, 3, 5, 11, 15, 33, 55, 67, 121, 165, 201, 331, 335, 363, 605, 737, 993, 1005, 1655, 1815, 2211, 3641, 3685, 4965, 8107, 10923, 11055, 18205, 22177, 24321, 40051, 40535, 54615, 66531, 110885, 120153, 121605, 200255, 243947, 332655, 600765, 731841, 1219735, 2683417, 3659205, 8050251, 13417085, 40251255]

約数ペア:

[(1, 40251255), (3, 13417085), (5, 8050251), (11, 3659205), (15, 2683417), (33, 1219735), (55, 731841), (67, 600765), (121, 332655), (165, 243947), (201, 200255), (331, 121605), (335, 120153), (363, 110885), (605, 66531), (737, 54615), (993, 40535), (1005, 40051), (1655, 24321), (1815, 22177), (2211, 18205), (3641, 11055), (3685, 10923), (4965, 8107)]