1308745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:284

約数の個数: 16

約数和(自身を含む): 1691280

約数和(自身を除く): 382535

約数列:

[1, 5, 17, 85, 89, 173, 445, 865, 1513, 2941, 7565, 14705, 15397, 76985, 261749, 1308745]

約数ペア:

[(1, 1308745), (5, 261749), (17, 76985), (85, 15397), (89, 14705), (173, 7565), (445, 2941), (865, 1513)]