38402505

素因数分解:

$3^5\times 5^1\times {\mathrm{31607}}^1$

素因数の和:31627

約数の個数: 24

約数和(自身を含む): 69031872

約数和(自身を除く): 30629367

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 31607, 94821, 158035, 284463, 474105, 853389, 1422315, 2560167, 4266945, 7680501, 12800835, 38402505]

約数ペア:

[(1, 38402505), (3, 12800835), (5, 7680501), (9, 4266945), (15, 2560167), (27, 1422315), (45, 853389), (81, 474105), (135, 284463), (243, 158035), (405, 94821), (1215, 31607)]