7542645

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2689}}^1$

素因数の和:2725

約数の個数: 32

約数和(自身を含む): 13944960

約数和(自身を除く): 6402315

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2689, 2805, 8067, 13445, 29579, 40335, 45713, 88737, 137139, 147895, 228565, 443685, 502843, 685695, 1508529, 2514215, 7542645]

約数ペア:

[(1, 7542645), (3, 2514215), (5, 1508529), (11, 685695), (15, 502843), (17, 443685), (33, 228565), (51, 147895), (55, 137139), (85, 88737), (165, 45713), (187, 40335), (255, 29579), (561, 13445), (935, 8067), (2689, 2805)]