1337643385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{1871}}^1$

素因数の和:2553

約数の個数: 32

約数和(自身を含む): 1834140672

約数和(自身を除く): 496497287

約数列:

[1, 5, 13, 17, 65, 85, 221, 647, 1105, 1871, 3235, 8411, 9355, 10999, 24323, 31807, 42055, 54995, 121615, 142987, 159035, 413491, 714935, 1210537, 2067455, 6052685, 15736981, 20579129, 78684905, 102895645, 267528677, 1337643385]

約数ペア:

[(1, 1337643385), (5, 267528677), (13, 102895645), (17, 78684905), (65, 20579129), (85, 15736981), (221, 6052685), (647, 2067455), (1105, 1210537), (1871, 714935), (3235, 413491), (8411, 159035), (9355, 142987), (10999, 121615), (24323, 54995), (31807, 42055)]