47438215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{27823}}^1$

素因数の和:27870

約数の個数: 16

約数和(自身を含む): 64106496

約数和(自身を除く): 16668281

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 27823, 139115, 306053, 862513, 1530265, 4312565, 9487643, 47438215]

約数ペア:

[(1, 47438215), (5, 9487643), (11, 4312565), (31, 1530265), (55, 862513), (155, 306053), (341, 139115), (1705, 27823)]