26843865

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{719}}^1$

素因数の和:877

約数の個数: 32

約数和(自身を含む): 45619200

約数和(自身を除く): 18775335

約数列:

[1, 3, 5, 15, 19, 57, 95, 131, 285, 393, 655, 719, 1965, 2157, 2489, 3595, 7467, 10785, 12445, 13661, 37335, 40983, 68305, 94189, 204915, 282567, 470945, 1412835, 1789591, 5368773, 8947955, 26843865]

約数ペア:

[(1, 26843865), (3, 8947955), (5, 5368773), (15, 1789591), (19, 1412835), (57, 470945), (95, 282567), (131, 204915), (285, 94189), (393, 68305), (655, 40983), (719, 37335), (1965, 13661), (2157, 12445), (2489, 10785), (3595, 7467)]