53905518

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 119340000

約数和(自身を除く): 65434482

約数列:

[1, 2, 3, 6, 9, 18, 101, 149, 199, 202, 298, 303, 398, 447, 597, 606, 894, 909, 1194, 1341, 1791, 1818, 2682, 3582, 15049, 20099, 29651, 30098, 40198, 45147, 59302, 60297, 88953, 90294, 120594, 135441, 177906, 180891, 266859, 270882, 361782, 533718, 2994751, 5989502, 8984253, 17968506, 26952759, 53905518]

約数ペア:

[(1, 53905518), (2, 26952759), (3, 17968506), (6, 8984253), (9, 5989502), (18, 2994751), (101, 533718), (149, 361782), (199, 270882), (202, 266859), (298, 180891), (303, 177906), (398, 135441), (447, 120594), (597, 90294), (606, 88953), (894, 60297), (909, 59302), (1194, 45147), (1341, 40198), (1791, 30098), (1818, 29651), (2682, 20099), (3582, 15049)]