31717115

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{709}}^1$

素因数の和:1126

約数の個数: 16

約数和(自身を含む): 39873600

約数和(自身を除く): 8156485

約数列:

[1, 5, 23, 115, 389, 709, 1945, 3545, 8947, 16307, 44735, 81535, 275801, 1379005, 6343423, 31717115]

約数ペア:

[(1, 31717115), (5, 6343423), (23, 1379005), (115, 275801), (389, 81535), (709, 44735), (1945, 16307), (3545, 8947)]