15916275

素因数分解:

$3^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{557}}^1$

素因数の和:700

約数の個数: 36

約数和(自身を含む): 28783872

約数和(自身を除く): 12867597

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 127, 225, 381, 557, 635, 1143, 1671, 1905, 2785, 3175, 5013, 5715, 8355, 9525, 13925, 25065, 28575, 41775, 70739, 125325, 212217, 353695, 636651, 1061085, 1768475, 3183255, 5305425, 15916275]

約数ペア:

[(1, 15916275), (3, 5305425), (5, 3183255), (9, 1768475), (15, 1061085), (25, 636651), (45, 353695), (75, 212217), (127, 125325), (225, 70739), (381, 41775), (557, 28575), (635, 25065), (1143, 13925), (1671, 9525), (1905, 8355), (2785, 5715), (3175, 5013)]