65663390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{21961}}^1$

素因数の和:22004

約数の個数: 32

約数和(自身を含む): 132826176

約数和(自身を除く): 67162786

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 21961, 43922, 109805, 219610, 285493, 505103, 570986, 1010206, 1427465, 2525515, 2854930, 5051030, 6566339, 13132678, 32831695, 65663390]

約数ペア:

[(1, 65663390), (2, 32831695), (5, 13132678), (10, 6566339), (13, 5051030), (23, 2854930), (26, 2525515), (46, 1427465), (65, 1010206), (115, 570986), (130, 505103), (230, 285493), (299, 219610), (598, 109805), (1495, 43922), (2990, 21961)]