155543965

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{709}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 207036000

約数和(自身を除く): 51492035

約数列:

[1, 5, 17, 29, 85, 89, 145, 445, 493, 709, 1513, 2465, 2581, 3545, 7565, 12053, 12905, 20561, 43877, 60265, 63101, 102805, 219385, 315505, 349537, 1072717, 1747685, 1829929, 5363585, 9149645, 31108793, 155543965]

約数ペア:

[(1, 155543965), (5, 31108793), (17, 9149645), (29, 5363585), (85, 1829929), (89, 1747685), (145, 1072717), (445, 349537), (493, 315505), (709, 219385), (1513, 102805), (2465, 63101), (2581, 60265), (3545, 43877), (7565, 20561), (12053, 12905)]