71698845

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1249}}^1$

素因数の和:1389

約数の個数: 32

約数和(自身を含む): 118800000

約数和(自身を除く): 47101155

約数列:

[1, 3, 5, 15, 43, 89, 129, 215, 267, 445, 645, 1249, 1335, 3747, 3827, 6245, 11481, 18735, 19135, 53707, 57405, 111161, 161121, 268535, 333483, 555805, 805605, 1667415, 4779923, 14339769, 23899615, 71698845]

約数ペア:

[(1, 71698845), (3, 23899615), (5, 14339769), (15, 4779923), (43, 1667415), (89, 805605), (129, 555805), (215, 333483), (267, 268535), (445, 161121), (645, 111161), (1249, 57405), (1335, 53707), (3747, 19135), (3827, 18735), (6245, 11481)]