27919995

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{619}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 46663680

約数和(自身を除く): 18743685

約数列:

[1, 3, 5, 15, 31, 93, 97, 155, 291, 465, 485, 619, 1455, 1857, 3007, 3095, 9021, 9285, 15035, 19189, 45105, 57567, 60043, 95945, 180129, 287835, 300215, 900645, 1861333, 5583999, 9306665, 27919995]

約数ペア:

[(1, 27919995), (3, 9306665), (5, 5583999), (15, 1861333), (31, 900645), (93, 300215), (97, 287835), (155, 180129), (291, 95945), (465, 60043), (485, 57567), (619, 45105), (1455, 19189), (1857, 15035), (3007, 9285), (3095, 9021)]