64562745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6247}}^1$

素因数の和:6321

約数の個数: 32

約数和(自身を含む): 113363712

約数和(自身を除く): 48800967

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 265, 689, 795, 2067, 3445, 6247, 10335, 18741, 31235, 81211, 93705, 243633, 331091, 406055, 993273, 1218165, 1655455, 4304183, 4966365, 12912549, 21520915, 64562745]

約数ペア:

[(1, 64562745), (3, 21520915), (5, 12912549), (13, 4966365), (15, 4304183), (39, 1655455), (53, 1218165), (65, 993273), (159, 406055), (195, 331091), (265, 243633), (689, 93705), (795, 81211), (2067, 31235), (3445, 18741), (6247, 10335)]