64916505

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7883}}^1$

素因数の和:7958

約数の個数: 32

約数和(自身を含む): 117313920

約数和(自身を除く): 52397415

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 549, 915, 1647, 2745, 7883, 8235, 23649, 39415, 70947, 118245, 212841, 354735, 480863, 1064205, 1442589, 2404315, 4327767, 7212945, 12983301, 21638835, 64916505]

約数ペア:

[(1, 64916505), (3, 21638835), (5, 12983301), (9, 7212945), (15, 4327767), (27, 2404315), (45, 1442589), (61, 1064205), (135, 480863), (183, 354735), (305, 212841), (549, 118245), (915, 70947), (1647, 39415), (2745, 23649), (7883, 8235)]