16728645

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{743}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 28569600

約数和(自身を除く): 11840955

約数列:

[1, 3, 5, 15, 19, 57, 79, 95, 237, 285, 395, 743, 1185, 1501, 2229, 3715, 4503, 7505, 11145, 14117, 22515, 42351, 58697, 70585, 176091, 211755, 293485, 880455, 1115243, 3345729, 5576215, 16728645]

約数ペア:

[(1, 16728645), (3, 5576215), (5, 3345729), (15, 1115243), (19, 880455), (57, 293485), (79, 211755), (95, 176091), (237, 70585), (285, 58697), (395, 42351), (743, 22515), (1185, 14117), (1501, 11145), (2229, 7505), (3715, 4503)]