2668578455

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{479}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 3319971840

約数和(自身を除く): 651393385

約数列:

[1, 5, 47, 151, 157, 235, 479, 755, 785, 2395, 7097, 7379, 22513, 23707, 35485, 36895, 72329, 75203, 112565, 118535, 361645, 376015, 1114229, 3399463, 3534541, 5571145, 11355653, 16997315, 17672705, 56778265, 533715691, 2668578455]

約数ペア:

[(1, 2668578455), (5, 533715691), (47, 56778265), (151, 17672705), (157, 16997315), (235, 11355653), (479, 5571145), (755, 3534541), (785, 3399463), (2395, 1114229), (7097, 376015), (7379, 361645), (22513, 118535), (23707, 112565), (35485, 75203), (36895, 72329)]