64753065

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1559}}^1$

素因数の和:1654

約数の個数: 48

約数和(自身を含む): 122653440

約数和(自身を除く): 57900375

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 71, 117, 195, 213, 355, 585, 639, 923, 1065, 1559, 2769, 3195, 4615, 4677, 7795, 8307, 13845, 14031, 20267, 23385, 41535, 60801, 70155, 101335, 110689, 182403, 304005, 332067, 553445, 912015, 996201, 1438957, 1660335, 4316871, 4981005, 7194785, 12950613, 21584355, 64753065]

約数ペア:

[(1, 64753065), (3, 21584355), (5, 12950613), (9, 7194785), (13, 4981005), (15, 4316871), (39, 1660335), (45, 1438957), (65, 996201), (71, 912015), (117, 553445), (195, 332067), (213, 304005), (355, 182403), (585, 110689), (639, 101335), (923, 70155), (1065, 60801), (1559, 41535), (2769, 23385), (3195, 20267), (4615, 14031), (4677, 13845), (7795, 8307)]