26459985

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 43763328

約数和(自身を除く): 17303343

約数列:

[1, 3, 5, 15, 53, 83, 159, 249, 265, 401, 415, 795, 1203, 1245, 2005, 4399, 6015, 13197, 21253, 21995, 33283, 63759, 65985, 99849, 106265, 166415, 318795, 499245, 1763999, 5291997, 8819995, 26459985]

約数ペア:

[(1, 26459985), (3, 8819995), (5, 5291997), (15, 1763999), (53, 499245), (83, 318795), (159, 166415), (249, 106265), (265, 99849), (401, 65985), (415, 63759), (795, 33283), (1203, 21995), (1245, 21253), (2005, 13197), (4399, 6015)]