66600985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 102021120

約数和(自身を除く): 35420135

約数列:

[1, 5, 11, 17, 19, 23, 55, 85, 95, 115, 163, 187, 209, 253, 323, 391, 437, 815, 935, 1045, 1265, 1615, 1793, 1955, 2185, 2771, 3097, 3553, 3749, 4301, 4807, 7429, 8965, 13855, 15485, 17765, 18745, 21505, 24035, 30481, 34067, 37145, 41239, 52649, 63733, 71231, 81719, 152405, 170335, 206195, 263245, 318665, 356155, 408595, 579139, 701063, 783541, 1210927, 2895695, 3505315, 3917705, 6054635, 13320197, 66600985]

約数ペア:

[(1, 66600985), (5, 13320197), (11, 6054635), (17, 3917705), (19, 3505315), (23, 2895695), (55, 1210927), (85, 783541), (95, 701063), (115, 579139), (163, 408595), (187, 356155), (209, 318665), (253, 263245), (323, 206195), (391, 170335), (437, 152405), (815, 81719), (935, 71231), (1045, 63733), (1265, 52649), (1615, 41239), (1793, 37145), (1955, 34067), (2185, 30481), (2771, 24035), (3097, 21505), (3553, 18745), (3749, 17765), (4301, 15485), (4807, 13855), (7429, 8965)]