223670445

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{2767}}^1$

素因数の和:3109

約数の個数: 32

約数和(自身を含む): 380256768

約数和(自身を除く): 156586323

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 317, 951, 1585, 2767, 4755, 5389, 8301, 13835, 16167, 26945, 41505, 47039, 80835, 141117, 235195, 705585, 877139, 2631417, 4385695, 13157085, 14911363, 44734089, 74556815, 223670445]

約数ペア:

[(1, 223670445), (3, 74556815), (5, 44734089), (15, 14911363), (17, 13157085), (51, 4385695), (85, 2631417), (255, 877139), (317, 705585), (951, 235195), (1585, 141117), (2767, 80835), (4755, 47039), (5389, 41505), (8301, 26945), (13835, 16167)]