78792915

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1531}}^1$

素因数の和:1659

約数の個数: 32

約数和(自身を含む): 130599936

約数和(自身を除く): 51807021

約数列:

[1, 3, 5, 15, 47, 73, 141, 219, 235, 365, 705, 1095, 1531, 3431, 4593, 7655, 10293, 17155, 22965, 51465, 71957, 111763, 215871, 335289, 359785, 558815, 1079355, 1676445, 5252861, 15758583, 26264305, 78792915]

約数ペア:

[(1, 78792915), (3, 26264305), (5, 15758583), (15, 5252861), (47, 1676445), (73, 1079355), (141, 558815), (219, 359785), (235, 335289), (365, 215871), (705, 111763), (1095, 71957), (1531, 51465), (3431, 22965), (4593, 17155), (7655, 10293)]