71215305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 135364608

約数和(自身を除く): 64149303

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 67, 105, 159, 191, 201, 265, 335, 371, 469, 573, 795, 955, 1005, 1113, 1337, 1407, 1855, 2345, 2865, 3551, 4011, 5565, 6685, 7035, 10123, 10653, 12797, 17755, 20055, 24857, 30369, 38391, 50615, 53265, 63985, 70861, 74571, 89579, 124285, 151845, 191955, 212583, 268737, 354305, 372855, 447895, 678241, 1062915, 1343685, 2034723, 3391205, 4747687, 10173615, 14243061, 23738435, 71215305]

約数ペア:

[(1, 71215305), (3, 23738435), (5, 14243061), (7, 10173615), (15, 4747687), (21, 3391205), (35, 2034723), (53, 1343685), (67, 1062915), (105, 678241), (159, 447895), (191, 372855), (201, 354305), (265, 268737), (335, 212583), (371, 191955), (469, 151845), (573, 124285), (795, 89579), (955, 74571), (1005, 70861), (1113, 63985), (1337, 53265), (1407, 50615), (1855, 38391), (2345, 30369), (2865, 24857), (3551, 20055), (4011, 17755), (5565, 12797), (6685, 10653), (7035, 10123)]