338651235

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2909}}^1$

素因数の和:3132

約数の個数: 48

約数和(自身を含む): 635544000

約数和(自身を除く): 296892765

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 199, 585, 597, 995, 1791, 2587, 2909, 2985, 7761, 8727, 8955, 12935, 14545, 23283, 26181, 37817, 38805, 43635, 113451, 116415, 130905, 189085, 340353, 567255, 578891, 1701765, 1736673, 2894455, 5210019, 7525583, 8683365, 22576749, 26050095, 37627915, 67730247, 112883745, 338651235]

約数ペア:

[(1, 338651235), (3, 112883745), (5, 67730247), (9, 37627915), (13, 26050095), (15, 22576749), (39, 8683365), (45, 7525583), (65, 5210019), (117, 2894455), (195, 1736673), (199, 1701765), (585, 578891), (597, 567255), (995, 340353), (1791, 189085), (2587, 130905), (2909, 116415), (2985, 113451), (7761, 43635), (8727, 38805), (8955, 37817), (12935, 26181), (14545, 23283)]