47385

素因数分解:

$3^6\times 5^1\times {\mathrm{13}}^1$

素因数の和:36

約数の個数: 28

約数和(自身を含む): 91812

約数和(自身を除く): 44427

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 585, 729, 1053, 1215, 1755, 3159, 3645, 5265, 9477, 15795, 47385]

約数ペア:

[(1, 47385), (3, 15795), (5, 9477), (9, 5265), (13, 3645), (15, 3159), (27, 1755), (39, 1215), (45, 1053), (65, 729), (81, 585), (117, 405), (135, 351), (195, 243)]