87786465

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{2357}}^1$

素因数の和:2569

約数の個数: 32

約数和(自身を含む): 152119296

約数和(自身を除く): 64332831

約数列:

[1, 3, 5, 13, 15, 39, 65, 191, 195, 573, 955, 2357, 2483, 2865, 7071, 7449, 11785, 12415, 30641, 35355, 37245, 91923, 153205, 450187, 459615, 1350561, 2250935, 5852431, 6752805, 17557293, 29262155, 87786465]

約数ペア:

[(1, 87786465), (3, 29262155), (5, 17557293), (13, 6752805), (15, 5852431), (39, 2250935), (65, 1350561), (191, 459615), (195, 450187), (573, 153205), (955, 91923), (2357, 37245), (2483, 35355), (2865, 30641), (7071, 12415), (7449, 11785)]