47747415

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{74027}}^1$

素因数の和:74078

約数の個数: 16

約数和(自身を含む): 78173568

約数和(自身を除く): 30426153

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 74027, 222081, 370135, 1110405, 3183161, 9549483, 15915805, 47747415]

約数ペア:

[(1, 47747415), (3, 15915805), (5, 9549483), (15, 3183161), (43, 1110405), (129, 370135), (215, 222081), (645, 74027)]