47242515

素因数分解:

$3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{7481}}^1$

素因数の和:7910

約数の個数: 16

約数和(自身を含む): 75777696

約数和(自身を除く): 28535181

約数列:

[1, 3, 5, 15, 421, 1263, 2105, 6315, 7481, 22443, 37405, 112215, 3149501, 9448503, 15747505, 47242515]

約数ペア:

[(1, 47242515), (3, 15747505), (5, 9448503), (15, 3149501), (421, 112215), (1263, 37405), (2105, 22443), (6315, 7481)]