66276455

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 104509440

約数和(自身を除く): 38232985

約数列:

[1, 5, 7, 17, 23, 29, 35, 85, 115, 119, 145, 161, 167, 203, 391, 493, 595, 667, 805, 835, 1015, 1169, 1955, 2465, 2737, 2839, 3335, 3451, 3841, 4669, 4843, 5845, 11339, 13685, 14195, 17255, 19205, 19873, 23345, 24215, 26887, 33901, 56695, 65297, 79373, 82331, 99365, 111389, 134435, 169505, 326485, 396865, 411655, 457079, 556945, 576317, 779723, 1893613, 2285395, 2881585, 3898615, 9468065, 13255291, 66276455]

約数ペア:

[(1, 66276455), (5, 13255291), (7, 9468065), (17, 3898615), (23, 2881585), (29, 2285395), (35, 1893613), (85, 779723), (115, 576317), (119, 556945), (145, 457079), (161, 411655), (167, 396865), (203, 326485), (391, 169505), (493, 134435), (595, 111389), (667, 99365), (805, 82331), (835, 79373), (1015, 65297), (1169, 56695), (1955, 33901), (2465, 26887), (2737, 24215), (2839, 23345), (3335, 19873), (3451, 19205), (3841, 17255), (4669, 14195), (4843, 13685), (5845, 11339)]