77696895

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{379}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 126950400

約数和(自身を除く): 49253505

約数列:

[1, 3, 5, 15, 79, 173, 237, 379, 395, 519, 865, 1137, 1185, 1895, 2595, 5685, 13667, 29941, 41001, 65567, 68335, 89823, 149705, 196701, 205005, 327835, 449115, 983505, 5179793, 15539379, 25898965, 77696895]

約数ペア:

[(1, 77696895), (3, 25898965), (5, 15539379), (15, 5179793), (79, 983505), (173, 449115), (237, 327835), (379, 205005), (395, 196701), (519, 149705), (865, 89823), (1137, 68335), (1185, 65567), (1895, 41001), (2595, 29941), (5685, 13667)]