47278715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{19991}}^1$

素因数の和:20050

約数の個数: 16

約数和(自身を含む): 63334656

約数和(自身を除く): 16055941

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 19991, 99955, 219901, 859613, 1099505, 4298065, 9455743, 47278715]

約数ペア:

[(1, 47278715), (5, 9455743), (11, 4298065), (43, 1099505), (55, 859613), (215, 219901), (473, 99955), (2365, 19991)]