64964055

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19597}}^1$

素因数の和:19635

約数の個数: 32

約数和(自身を含む): 118528704

約数和(自身を除く): 53564649

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 19597, 58791, 97985, 254761, 293955, 333149, 764283, 999447, 1273805, 1665745, 3821415, 4330937, 4997235, 12992811, 21654685, 64964055]

約数ペア:

[(1, 64964055), (3, 21654685), (5, 12992811), (13, 4997235), (15, 4330937), (17, 3821415), (39, 1665745), (51, 1273805), (65, 999447), (85, 764283), (195, 333149), (221, 293955), (255, 254761), (663, 97985), (1105, 58791), (3315, 19597)]