890243385

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{58937}}^1$

素因数の和:59017

約数の個数: 32

約数和(自身を含む): 1527672960

約数和(自身を除く): 637429575

約数列:

[1, 3, 5, 15, 19, 53, 57, 95, 159, 265, 285, 795, 1007, 3021, 5035, 15105, 58937, 176811, 294685, 884055, 1119803, 3123661, 3359409, 5599015, 9370983, 15618305, 16797045, 46854915, 59349559, 178048677, 296747795, 890243385]

約数ペア:

[(1, 890243385), (3, 296747795), (5, 178048677), (15, 59349559), (19, 46854915), (53, 16797045), (57, 15618305), (95, 9370983), (159, 5599015), (265, 3359409), (285, 3123661), (795, 1119803), (1007, 884055), (3021, 294685), (5035, 176811), (15105, 58937)]