64558455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1319}}^1$

素因数の和:1591

約数の個数: 32

約数和(自身を含む): 111767040

約数和(自身を除く): 47208585

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 251, 753, 1255, 1319, 3263, 3765, 3957, 6595, 9789, 16315, 17147, 19785, 48945, 51441, 85735, 257205, 331069, 993207, 1655345, 4303897, 4966035, 12911691, 21519485, 64558455]

約数ペア:

[(1, 64558455), (3, 21519485), (5, 12911691), (13, 4966035), (15, 4303897), (39, 1655345), (65, 993207), (195, 331069), (251, 257205), (753, 85735), (1255, 51441), (1319, 48945), (3263, 19785), (3765, 17147), (3957, 16315), (6595, 9789)]