2247887655

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{123953}}^1$

素因数の和:124008

約数の個数: 48

約数和(自身を含む): 4331448576

約数和(自身を除く): 2083560921

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 155, 195, 279, 403, 465, 585, 1209, 1395, 2015, 3627, 6045, 18135, 123953, 371859, 619765, 1115577, 1611389, 1859295, 3842543, 4834167, 5577885, 8056945, 11527629, 14502501, 19212715, 24170835, 34582887, 49953059, 57638145, 72512505, 149859177, 172914435, 249765295, 449577531, 749295885, 2247887655]

約数ペア:

[(1, 2247887655), (3, 749295885), (5, 449577531), (9, 249765295), (13, 172914435), (15, 149859177), (31, 72512505), (39, 57638145), (45, 49953059), (65, 34582887), (93, 24170835), (117, 19212715), (155, 14502501), (195, 11527629), (279, 8056945), (403, 5577885), (465, 4834167), (585, 3842543), (1209, 1859295), (1395, 1611389), (2015, 1115577), (3627, 619765), (6045, 371859), (18135, 123953)]