268993635

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1\times {\mathrm{1451}}^1$

素因数の和:2203

約数の個数: 32

約数和(自身を含む): 456648192

約数和(自身を除く): 187654557

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 727, 1451, 2181, 3635, 4353, 7255, 10905, 12359, 21765, 24667, 37077, 61795, 74001, 123335, 185385, 370005, 1054877, 3164631, 5274385, 15823155, 17932909, 53798727, 89664545, 268993635]

約数ペア:

[(1, 268993635), (3, 89664545), (5, 53798727), (15, 17932909), (17, 15823155), (51, 5274385), (85, 3164631), (255, 1054877), (727, 370005), (1451, 185385), (2181, 123335), (3635, 74001), (4353, 61795), (7255, 37077), (10905, 24667), (12359, 21765)]