47789515

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{2789}}^1$

素因数の和:2966

約数の個数: 16

約数和(自身を含む): 60264000

約数和(自身を除く): 12474485

約数列:

[1, 5, 23, 115, 149, 745, 2789, 3427, 13945, 17135, 64147, 320735, 415561, 2077805, 9557903, 47789515]

約数ペア:

[(1, 47789515), (5, 9557903), (23, 2077805), (115, 415561), (149, 320735), (745, 64147), (2789, 17135), (3427, 13945)]