18296025

素因数分解:

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

素因数の和:422

約数の個数: 48

約数和(自身を含む): 33593088

約数和(自身を除く): 15297063

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 67, 75, 165, 201, 275, 331, 335, 737, 825, 993, 1005, 1655, 1675, 2211, 3641, 3685, 4965, 5025, 8275, 10923, 11055, 18205, 18425, 22177, 24825, 54615, 55275, 66531, 91025, 110885, 243947, 273075, 332655, 554425, 731841, 1219735, 1663275, 3659205, 6098675, 18296025]

約数ペア:

[(1, 18296025), (3, 6098675), (5, 3659205), (11, 1663275), (15, 1219735), (25, 731841), (33, 554425), (55, 332655), (67, 273075), (75, 243947), (165, 110885), (201, 91025), (275, 66531), (331, 55275), (335, 54615), (737, 24825), (825, 22177), (993, 18425), (1005, 18205), (1655, 11055), (1675, 10923), (2211, 8275), (3641, 5025), (3685, 4965)]