3910115

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:331

約数の個数: 24

約数和(自身を含む): 5400864

約数和(自身を除く): 1490749

約数列:

[1, 5, 11, 23, 55, 115, 121, 253, 281, 605, 1265, 1405, 2783, 3091, 6463, 13915, 15455, 32315, 34001, 71093, 170005, 355465, 782023, 3910115]

約数ペア:

[(1, 3910115), (5, 782023), (11, 355465), (23, 170005), (55, 71093), (115, 34001), (121, 32315), (253, 15455), (281, 13915), (605, 6463), (1265, 3091), (1405, 2783)]