83954255

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:564

約数の個数: 64

約数和(自身を含む): 138240000

約数和(自身を除く): 54285745

約数列:

[1, 5, 7, 11, 19, 23, 35, 55, 77, 95, 115, 133, 161, 209, 253, 385, 437, 499, 665, 805, 1045, 1265, 1463, 1771, 2185, 2495, 3059, 3493, 4807, 5489, 7315, 8855, 9481, 11477, 15295, 17465, 24035, 27445, 33649, 38423, 47405, 57385, 66367, 80339, 104291, 126247, 168245, 192115, 218063, 331835, 401695, 521455, 631235, 730037, 883729, 1090315, 1526441, 2398693, 3650185, 4418645, 7632205, 11993465, 16790851, 83954255]

約数ペア:

[(1, 83954255), (5, 16790851), (7, 11993465), (11, 7632205), (19, 4418645), (23, 3650185), (35, 2398693), (55, 1526441), (77, 1090315), (95, 883729), (115, 730037), (133, 631235), (161, 521455), (209, 401695), (253, 331835), (385, 218063), (437, 192115), (499, 168245), (665, 126247), (805, 104291), (1045, 80339), (1265, 66367), (1463, 57385), (1771, 47405), (2185, 38423), (2495, 33649), (3059, 27445), (3493, 24035), (4807, 17465), (5489, 15295), (7315, 11477), (8855, 9481)]