7829955

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 16325712

約数和(自身を除く): 8495757

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 53, 63, 67, 105, 147, 159, 201, 245, 265, 315, 335, 371, 441, 469, 477, 603, 735, 795, 1005, 1113, 1407, 1855, 2205, 2345, 2385, 2597, 3015, 3283, 3339, 3551, 4221, 5565, 7035, 7791, 9849, 10653, 12985, 16415, 16695, 17755, 21105, 23373, 24857, 29547, 31959, 38955, 49245, 53265, 74571, 116865, 124285, 147735, 159795, 173999, 223713, 372855, 521997, 869995, 1118565, 1565991, 2609985, 7829955]

約数ペア:

[(1, 7829955), (3, 2609985), (5, 1565991), (7, 1118565), (9, 869995), (15, 521997), (21, 372855), (35, 223713), (45, 173999), (49, 159795), (53, 147735), (63, 124285), (67, 116865), (105, 74571), (147, 53265), (159, 49245), (201, 38955), (245, 31959), (265, 29547), (315, 24857), (335, 23373), (371, 21105), (441, 17755), (469, 16695), (477, 16415), (603, 12985), (735, 10653), (795, 9849), (1005, 7791), (1113, 7035), (1407, 5565), (1855, 4221), (2205, 3551), (2345, 3339), (2385, 3283), (2597, 3015)]