16485915

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 27293760

約数和(自身を除く): 10807845

約数列:

[1, 3, 5, 15, 53, 89, 159, 233, 265, 267, 445, 699, 795, 1165, 1335, 3495, 4717, 12349, 14151, 20737, 23585, 37047, 61745, 62211, 70755, 103685, 185235, 311055, 1099061, 3297183, 5495305, 16485915]

約数ペア:

[(1, 16485915), (3, 5495305), (5, 3297183), (15, 1099061), (53, 311055), (89, 185235), (159, 103685), (233, 70755), (265, 62211), (267, 61745), (445, 37047), (699, 23585), (795, 20737), (1165, 14151), (1335, 12349), (3495, 4717)]