513238215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{461}}^2$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 981425664

約数和(自身を除く): 468187449

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 461, 483, 805, 1383, 2305, 2415, 3227, 6915, 9681, 10603, 16135, 31809, 48405, 53015, 74221, 159045, 212521, 222663, 371105, 637563, 1062605, 1113315, 1487647, 3187815, 4462941, 4887983, 7438235, 14663949, 22314705, 24439915, 34215881, 73319745, 102647643, 171079405, 513238215]

約数ペア:

[(1, 513238215), (3, 171079405), (5, 102647643), (7, 73319745), (15, 34215881), (21, 24439915), (23, 22314705), (35, 14663949), (69, 7438235), (105, 4887983), (115, 4462941), (161, 3187815), (345, 1487647), (461, 1113315), (483, 1062605), (805, 637563), (1383, 371105), (2305, 222663), (2415, 212521), (3227, 159045), (6915, 74221), (9681, 53015), (10603, 48405), (16135, 31809)]