1965961465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{347}}^1\times {\mathrm{863}}^1$

素因数の和:1329

約数の個数: 32

約数和(自身を含む): 2576157696

約数和(自身を除く): 610196231

約数列:

[1, 5, 13, 65, 101, 347, 505, 863, 1313, 1735, 4315, 4511, 6565, 11219, 22555, 35047, 56095, 87163, 175235, 299461, 435815, 455611, 1133119, 1497305, 2278055, 3892993, 5665595, 19464965, 30245561, 151227805, 393192293, 1965961465]

約数ペア:

[(1, 1965961465), (5, 393192293), (13, 151227805), (65, 30245561), (101, 19464965), (347, 5665595), (505, 3892993), (863, 2278055), (1313, 1497305), (1735, 1133119), (4315, 455611), (4511, 435815), (6565, 299461), (11219, 175235), (22555, 87163), (35047, 56095)]