49551555

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 81497664

約数和(自身を除く): 31946109

約数列:

[1, 3, 5, 15, 53, 157, 159, 265, 397, 471, 785, 795, 1191, 1985, 2355, 5955, 8321, 21041, 24963, 41605, 62329, 63123, 105205, 124815, 186987, 311645, 315615, 934935, 3303437, 9910311, 16517185, 49551555]

約数ペア:

[(1, 49551555), (3, 16517185), (5, 9910311), (15, 3303437), (53, 934935), (157, 315615), (159, 311645), (265, 186987), (397, 124815), (471, 105205), (785, 63123), (795, 62329), (1191, 41605), (1985, 24963), (2355, 21041), (5955, 8321)]