64041405

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{99289}}^1$

素因数の和:99340

約数の個数: 16

約数和(自身を含む): 104850240

約数和(自身を除く): 40808835

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 99289, 297867, 496445, 1489335, 4269427, 12808281, 21347135, 64041405]

約数ペア:

[(1, 64041405), (3, 21347135), (5, 12808281), (15, 4269427), (43, 1489335), (129, 496445), (215, 297867), (645, 99289)]