2656885

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 4073472

約数和(自身を除く): 1416587

約数列:

[1, 5, 7, 11, 35, 55, 67, 77, 103, 335, 385, 469, 515, 721, 737, 1133, 2345, 3605, 3685, 5159, 5665, 6901, 7931, 25795, 34505, 39655, 48307, 75911, 241535, 379555, 531377, 2656885]

約数ペア:

[(1, 2656885), (5, 531377), (7, 379555), (11, 241535), (35, 75911), (55, 48307), (67, 39655), (77, 34505), (103, 25795), (335, 7931), (385, 6901), (469, 5665), (515, 5159), (721, 3685), (737, 3605), (1133, 2345)]