270989265

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{20051}}^1$

素因数の和:20129

約数の個数: 32

約数和(自身を含む): 467773056

約数和(自身を除く): 196783791

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 255, 265, 795, 901, 2703, 4505, 13515, 20051, 60153, 100255, 300765, 340867, 1022601, 1062703, 1704335, 3188109, 5113005, 5313515, 15940545, 18065951, 54197853, 90329755, 270989265]

約数ペア:

[(1, 270989265), (3, 90329755), (5, 54197853), (15, 18065951), (17, 15940545), (51, 5313515), (53, 5113005), (85, 3188109), (159, 1704335), (255, 1062703), (265, 1022601), (795, 340867), (901, 300765), (2703, 100255), (4505, 60153), (13515, 20051)]