57088305

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 102438336

約数和(自身を除く): 45350031

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 163, 181, 215, 387, 489, 543, 645, 815, 905, 1467, 1629, 1935, 2445, 2715, 7009, 7335, 7783, 8145, 21027, 23349, 29503, 35045, 38915, 63081, 70047, 88509, 105135, 116745, 147515, 265527, 315405, 350235, 442545, 1268629, 1327635, 3805887, 6343145, 11417661, 19029435, 57088305]

約数ペア:

[(1, 57088305), (3, 19029435), (5, 11417661), (9, 6343145), (15, 3805887), (43, 1327635), (45, 1268629), (129, 442545), (163, 350235), (181, 315405), (215, 265527), (387, 147515), (489, 116745), (543, 105135), (645, 88509), (815, 70047), (905, 63081), (1467, 38915), (1629, 35045), (1935, 29503), (2445, 23349), (2715, 21027), (7009, 8145), (7335, 7783)]