47245665

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{21139}}^1$

素因数の和:21296

約数の個数: 16

約数和(自身を含む): 76104000

約数和(自身を除く): 28858335

約数列:

[1, 3, 5, 15, 149, 447, 745, 2235, 21139, 63417, 105695, 317085, 3149711, 9449133, 15748555, 47245665]

約数ペア:

[(1, 47245665), (3, 15748555), (5, 9449133), (15, 3149711), (149, 317085), (447, 105695), (745, 63417), (2235, 21139)]