13688645

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1619}}^1$

素因数の和:1732

約数の個数: 16

約数和(自身を含む): 17496000

約数和(自身を除く): 3807355

約数列:

[1, 5, 19, 89, 95, 445, 1619, 1691, 8095, 8455, 30761, 144091, 153805, 720455, 2737729, 13688645]

約数ペア:

[(1, 13688645), (5, 2737729), (19, 720455), (89, 153805), (95, 144091), (445, 30761), (1619, 8455), (1691, 8095)]