13394955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 26127360

約数和(自身を除く): 12732405

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 53, 83, 87, 105, 145, 159, 203, 249, 265, 371, 415, 435, 581, 609, 795, 1015, 1113, 1245, 1537, 1743, 1855, 2407, 2905, 3045, 4399, 4611, 5565, 7221, 7685, 8715, 10759, 12035, 13197, 16849, 21995, 23055, 30793, 32277, 36105, 50547, 53795, 65985, 84245, 92379, 127571, 153965, 161385, 252735, 382713, 461895, 637855, 892997, 1913565, 2678991, 4464985, 13394955]

約数ペア:

[(1, 13394955), (3, 4464985), (5, 2678991), (7, 1913565), (15, 892997), (21, 637855), (29, 461895), (35, 382713), (53, 252735), (83, 161385), (87, 153965), (105, 127571), (145, 92379), (159, 84245), (203, 65985), (249, 53795), (265, 50547), (371, 36105), (415, 32277), (435, 30793), (581, 23055), (609, 21995), (795, 16849), (1015, 13197), (1113, 12035), (1245, 10759), (1537, 8715), (1743, 7685), (1855, 7221), (2407, 5565), (2905, 4611), (3045, 4399)]