172138905

素因数分解:

$3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{14327}}^1$

素因数の和:14430

約数の個数: 32

約数和(自身を含む): 309484800

約数和(自身を除く): 137345895

約数列:

[1, 3, 5, 9, 15, 27, 45, 89, 135, 267, 445, 801, 1335, 2403, 4005, 12015, 14327, 42981, 71635, 128943, 214905, 386829, 644715, 1275103, 1934145, 3825309, 6375515, 11475927, 19126545, 34427781, 57379635, 172138905]

約数ペア:

[(1, 172138905), (3, 57379635), (5, 34427781), (9, 19126545), (15, 11475927), (27, 6375515), (45, 3825309), (89, 1934145), (135, 1275103), (267, 644715), (445, 386829), (801, 214905), (1335, 128943), (2403, 71635), (4005, 42981), (12015, 14327)]