880216245

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{463}}^1\times {\mathrm{509}}^1$

素因数の和:1066

約数の個数: 48

約数和(自身を含む): 1550465280

約数和(自身を除く): 670249035

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 463, 509, 747, 1245, 1389, 1527, 2315, 2545, 3735, 4167, 4581, 6945, 7635, 20835, 22905, 38429, 42247, 115287, 126741, 192145, 211235, 235667, 345861, 380223, 576435, 633705, 707001, 1178335, 1729305, 1901115, 2121003, 3535005, 10605015, 19560361, 58681083, 97801805, 176043249, 293405415, 880216245]

約数ペア:

[(1, 880216245), (3, 293405415), (5, 176043249), (9, 97801805), (15, 58681083), (45, 19560361), (83, 10605015), (249, 3535005), (415, 2121003), (463, 1901115), (509, 1729305), (747, 1178335), (1245, 707001), (1389, 633705), (1527, 576435), (2315, 380223), (2545, 345861), (3735, 235667), (4167, 211235), (4581, 192145), (6945, 126741), (7635, 115287), (20835, 42247), (22905, 38429)]