77261505

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{647}}^1$

素因数の和:1093

約数の個数: 32

約数和(自身を含む): 130636800

約数和(自身を除く): 53375295

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 419, 647, 1257, 1941, 2095, 3235, 6285, 7961, 9705, 12293, 23883, 36879, 39805, 61465, 119415, 184395, 271093, 813279, 1355465, 4066395, 5150767, 15452301, 25753835, 77261505]

約数ペア:

[(1, 77261505), (3, 25753835), (5, 15452301), (15, 5150767), (19, 4066395), (57, 1355465), (95, 813279), (285, 271093), (419, 184395), (647, 119415), (1257, 61465), (1941, 39805), (2095, 36879), (3235, 23883), (6285, 12293), (7961, 9705)]