2548653685

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 3432236976

約数和(自身を除く): 883583291

約数列:

[1, 5, 17, 31, 41, 85, 155, 205, 527, 697, 761, 961, 1271, 2635, 3485, 3805, 4805, 6355, 12937, 16337, 21607, 23591, 31201, 39401, 64685, 81685, 108035, 117955, 156005, 197005, 401047, 530417, 669817, 731321, 967231, 2005235, 2652085, 3349085, 3656605, 4836155, 12432457, 16442927, 29984161, 62162285, 82214635, 149920805, 509730737, 2548653685]

約数ペア:

[(1, 2548653685), (5, 509730737), (17, 149920805), (31, 82214635), (41, 62162285), (85, 29984161), (155, 16442927), (205, 12432457), (527, 4836155), (697, 3656605), (761, 3349085), (961, 2652085), (1271, 2005235), (2635, 967231), (3485, 731321), (3805, 669817), (4805, 530417), (6355, 401047), (12937, 197005), (16337, 156005), (21607, 117955), (23591, 108035), (31201, 81685), (39401, 64685)]