31487115

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8297}}^1$

素因数の和:8339

約数の個数: 32

約数和(自身を含む): 57355776

約数和(自身を除く): 25868661

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 8297, 24891, 41485, 91267, 124455, 190831, 273801, 456335, 572493, 954155, 1369005, 2099141, 2862465, 6297423, 10495705, 31487115]

約数ペア:

[(1, 31487115), (3, 10495705), (5, 6297423), (11, 2862465), (15, 2099141), (23, 1369005), (33, 954155), (55, 572493), (69, 456335), (115, 273801), (165, 190831), (253, 124455), (345, 91267), (759, 41485), (1265, 24891), (3795, 8297)]