72080115

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{409}}^1$

素因数の和:827

約数の個数: 32

約数和(自身を含む): 119654400

約数和(自身を除く): 47574285

約数列:

[1, 3, 5, 15, 31, 93, 155, 379, 409, 465, 1137, 1227, 1895, 2045, 5685, 6135, 11749, 12679, 35247, 38037, 58745, 63395, 155011, 176235, 190185, 465033, 775055, 2325165, 4805341, 14416023, 24026705, 72080115]

約数ペア:

[(1, 72080115), (3, 24026705), (5, 14416023), (15, 4805341), (31, 2325165), (93, 775055), (155, 465033), (379, 190185), (409, 176235), (465, 155011), (1137, 63395), (1227, 58745), (1895, 38037), (2045, 35247), (5685, 12679), (6135, 11749)]