63820965

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{643}}^1$

素因数の和:1173

約数の個数: 32

約数和(自身を含む): 110355840

約数和(自身を除く): 46534875

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 509, 643, 1527, 1929, 2545, 3215, 6617, 7635, 8359, 9645, 19851, 25077, 33085, 41795, 99255, 125385, 327287, 981861, 1636435, 4254731, 4909305, 12764193, 21273655, 63820965]

約数ペア:

[(1, 63820965), (3, 21273655), (5, 12764193), (13, 4909305), (15, 4254731), (39, 1636435), (65, 981861), (195, 327287), (509, 125385), (643, 99255), (1527, 41795), (1929, 33085), (2545, 25077), (3215, 19851), (6617, 9645), (7635, 8359)]