120688005

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{90403}}^1$

素因数の和:90500

約数の個数: 16

約数和(自身を含む): 195272640

約数和(自身を除く): 74584635

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 90403, 271209, 452015, 1356045, 8045867, 24137601, 40229335, 120688005]

約数ペア:

[(1, 120688005), (3, 40229335), (5, 24137601), (15, 8045867), (89, 1356045), (267, 452015), (445, 271209), (1335, 90403)]