64708715

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{26251}}^1$

素因数の和:26302

約数の個数: 16

約数和(自身を含む): 85056480

約数和(自身を除く): 20347765

約数列:

[1, 5, 17, 29, 85, 145, 493, 2465, 26251, 131255, 446267, 761279, 2231335, 3806395, 12941743, 64708715]

約数ペア:

[(1, 64708715), (5, 12941743), (17, 3806395), (29, 2231335), (85, 761279), (145, 446267), (493, 131255), (2465, 26251)]