15666441145

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{21157}}^1$

素因数の和:21369

約数の個数: 32

約数和(自身を含む): 20181685248

約数和(自身を除く): 4515244103

約数列:

[1, 5, 23, 47, 115, 137, 235, 685, 1081, 3151, 5405, 6439, 15755, 21157, 32195, 105785, 148097, 486611, 740485, 994379, 2433055, 2898509, 4971895, 14492545, 22870717, 66665707, 114353585, 136229923, 333328535, 681149615, 3133288229, 15666441145]

約数ペア:

[(1, 15666441145), (5, 3133288229), (23, 681149615), (47, 333328535), (115, 136229923), (137, 114353585), (235, 66665707), (685, 22870717), (1081, 14492545), (3151, 4971895), (5405, 2898509), (6439, 2433055), (15755, 994379), (21157, 740485), (32195, 486611), (105785, 148097)]