47406905

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3361}}^1$

素因数の和:3417

約数の個数: 32

約数和(自身を含む): 72296448

約数和(自身を除く): 24889543

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 403, 455, 1085, 2015, 2821, 3361, 14105, 16805, 23527, 43693, 104191, 117635, 218465, 305851, 520955, 729337, 1354483, 1529255, 3646685, 6772415, 9481381, 47406905]

約数ペア:

[(1, 47406905), (5, 9481381), (7, 6772415), (13, 3646685), (31, 1529255), (35, 1354483), (65, 729337), (91, 520955), (155, 305851), (217, 218465), (403, 117635), (455, 104191), (1085, 43693), (2015, 23527), (2821, 16805), (3361, 14105)]