13109715

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{269}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 24688800

約数和(自身を除く): 11579085

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 269, 285, 361, 513, 807, 855, 1083, 1345, 1805, 2421, 2565, 3249, 4035, 5111, 5415, 7263, 9747, 12105, 15333, 16245, 25555, 36315, 45999, 48735, 76665, 97109, 137997, 229995, 291327, 485545, 689985, 873981, 1456635, 2621943, 4369905, 13109715]

約数ペア:

[(1, 13109715), (3, 4369905), (5, 2621943), (9, 1456635), (15, 873981), (19, 689985), (27, 485545), (45, 291327), (57, 229995), (95, 137997), (135, 97109), (171, 76665), (269, 48735), (285, 45999), (361, 36315), (513, 25555), (807, 16245), (855, 15333), (1083, 12105), (1345, 9747), (1805, 7263), (2421, 5415), (2565, 5111), (3249, 4035)]