13131015

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 21772800

約数和(自身を除く): 8641785

約数列:

[1, 3, 5, 15, 53, 83, 159, 199, 249, 265, 415, 597, 795, 995, 1245, 2985, 4399, 10547, 13197, 16517, 21995, 31641, 49551, 52735, 65985, 82585, 158205, 247755, 875401, 2626203, 4377005, 13131015]

約数ペア:

[(1, 13131015), (3, 4377005), (5, 2626203), (15, 875401), (53, 247755), (83, 158205), (159, 82585), (199, 65985), (249, 52735), (265, 49551), (415, 31641), (597, 21995), (795, 16517), (995, 13197), (1245, 10547), (2985, 4399)]