77888505

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{4079}}^1$

素因数の和:4173

約数の個数: 32

約数和(自身を含む): 133171200

約数和(自身を除く): 55282695

約数列:

[1, 3, 5, 15, 19, 57, 67, 95, 201, 285, 335, 1005, 1273, 3819, 4079, 6365, 12237, 19095, 20395, 61185, 77501, 232503, 273293, 387505, 819879, 1162515, 1366465, 4099395, 5192567, 15577701, 25962835, 77888505]

約数ペア:

[(1, 77888505), (3, 25962835), (5, 15577701), (15, 5192567), (19, 4099395), (57, 1366465), (67, 1162515), (95, 819879), (201, 387505), (285, 273293), (335, 232503), (1005, 77501), (1273, 61185), (3819, 20395), (4079, 19095), (6365, 12237)]