2750874045

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{881}}^1$

素因数の和:1082

約数の個数: 64

約数和(自身を含む): 4649508864

約数和(自身を除く): 1898634819

約数列:

[1, 3, 5, 15, 43, 47, 103, 129, 141, 215, 235, 309, 515, 645, 705, 881, 1545, 2021, 2643, 4405, 4429, 4841, 6063, 10105, 13215, 13287, 14523, 22145, 24205, 30315, 37883, 41407, 66435, 72615, 90743, 113649, 124221, 189415, 207035, 208163, 272229, 453715, 568245, 621105, 624489, 1040815, 1361145, 1780501, 3122445, 3901949, 4264921, 5341503, 8902505, 11705847, 12794763, 19509745, 21324605, 26707515, 58529235, 63973815, 183391603, 550174809, 916958015, 2750874045]

約数ペア:

[(1, 2750874045), (3, 916958015), (5, 550174809), (15, 183391603), (43, 63973815), (47, 58529235), (103, 26707515), (129, 21324605), (141, 19509745), (215, 12794763), (235, 11705847), (309, 8902505), (515, 5341503), (645, 4264921), (705, 3901949), (881, 3122445), (1545, 1780501), (2021, 1361145), (2643, 1040815), (4405, 624489), (4429, 621105), (4841, 568245), (6063, 453715), (10105, 272229), (13215, 208163), (13287, 207035), (14523, 189415), (22145, 124221), (24205, 113649), (30315, 90743), (37883, 72615), (41407, 66435)]