89409885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{547}}^1\times {\mathrm{641}}^1$

素因数の和:1213

約数の個数: 32

約数和(自身を含む): 151984512

約数和(自身を除く): 62574627

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 547, 641, 1641, 1923, 2735, 3205, 8205, 9299, 9615, 10897, 27897, 32691, 46495, 54485, 139485, 163455, 350627, 1051881, 1753135, 5259405, 5960659, 17881977, 29803295, 89409885]

約数ペア:

[(1, 89409885), (3, 29803295), (5, 17881977), (15, 5960659), (17, 5259405), (51, 1753135), (85, 1051881), (255, 350627), (547, 163455), (641, 139485), (1641, 54485), (1923, 46495), (2735, 32691), (3205, 27897), (8205, 10897), (9299, 9615)]