31606815

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{479}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 52254720

約数和(自身を除く): 20647905

約数列:

[1, 3, 5, 15, 53, 83, 159, 249, 265, 415, 479, 795, 1245, 1437, 2395, 4399, 7185, 13197, 21995, 25387, 39757, 65985, 76161, 119271, 126935, 198785, 380805, 596355, 2107121, 6321363, 10535605, 31606815]

約数ペア:

[(1, 31606815), (3, 10535605), (5, 6321363), (15, 2107121), (53, 596355), (83, 380805), (159, 198785), (249, 126935), (265, 119271), (415, 76161), (479, 65985), (795, 39757), (1245, 25387), (1437, 21995), (2395, 13197), (4399, 7185)]