131442885

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{379}}^1$

素因数の和:767

約数の個数: 64

約数和(自身を含む): 268492800

約数和(自身を除く): 137049915

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 367, 379, 945, 1101, 1137, 1835, 1895, 2569, 2653, 3303, 3411, 5505, 5685, 7707, 7959, 9909, 10233, 12845, 13265, 16515, 17055, 23121, 23877, 38535, 39795, 49545, 51165, 69363, 71631, 115605, 119385, 139093, 346815, 358155, 417279, 695465, 973651, 1251837, 2086395, 2920953, 3755511, 4868255, 6259185, 8762859, 14604765, 18777555, 26288577, 43814295, 131442885]

約数ペア:

[(1, 131442885), (3, 43814295), (5, 26288577), (7, 18777555), (9, 14604765), (15, 8762859), (21, 6259185), (27, 4868255), (35, 3755511), (45, 2920953), (63, 2086395), (105, 1251837), (135, 973651), (189, 695465), (315, 417279), (367, 358155), (379, 346815), (945, 139093), (1101, 119385), (1137, 115605), (1835, 71631), (1895, 69363), (2569, 51165), (2653, 49545), (3303, 39795), (3411, 38535), (5505, 23877), (5685, 23121), (7707, 17055), (7959, 16515), (9909, 13265), (10233, 12845)]