12784395

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1237}}^1$

素因数の和:1311

約数の個数: 32

約数和(自身を含む): 22462272

約数和(自身を除く): 9677877

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 265, 689, 795, 1237, 2067, 3445, 3711, 6185, 10335, 16081, 18555, 48243, 65561, 80405, 196683, 241215, 327805, 852293, 983415, 2556879, 4261465, 12784395]

約数ペア:

[(1, 12784395), (3, 4261465), (5, 2556879), (13, 983415), (15, 852293), (39, 327805), (53, 241215), (65, 196683), (159, 80405), (195, 65561), (265, 48243), (689, 18555), (795, 16081), (1237, 10335), (2067, 6185), (3445, 3711)]