64140765

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{3391}}^1$

素因数の和:3509

約数の個数: 32

約数和(自身を含む): 111691776

約数和(自身を除く): 47551011

約数列:

[1, 3, 5, 13, 15, 39, 65, 97, 195, 291, 485, 1261, 1455, 3391, 3783, 6305, 10173, 16955, 18915, 44083, 50865, 132249, 220415, 328927, 661245, 986781, 1644635, 4276051, 4933905, 12828153, 21380255, 64140765]

約数ペア:

[(1, 64140765), (3, 21380255), (5, 12828153), (13, 4933905), (15, 4276051), (39, 1644635), (65, 986781), (97, 661245), (195, 328927), (291, 220415), (485, 132249), (1261, 50865), (1455, 44083), (3391, 18915), (3783, 16955), (6305, 10173)]