39453855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:117

約数の個数: 96

約数和(自身を含む): 82363392

約数和(自身を除く): 42909537

約数列:

[1, 3, 5, 7, 15, 17, 21, 23, 31, 35, 51, 69, 85, 93, 105, 115, 119, 155, 161, 217, 255, 345, 357, 391, 465, 483, 527, 595, 651, 713, 805, 961, 1085, 1173, 1581, 1785, 1955, 2139, 2415, 2635, 2737, 2883, 3255, 3565, 3689, 4805, 4991, 5865, 6727, 7905, 8211, 10695, 11067, 12121, 13685, 14415, 14973, 16337, 18445, 20181, 22103, 24955, 33635, 36363, 41055, 49011, 55335, 60605, 66309, 74865, 81685, 84847, 100905, 110515, 114359, 154721, 181815, 245055, 254541, 331545, 343077, 375751, 424235, 464163, 571795, 773605, 1127253, 1272705, 1715385, 1878755, 2320815, 2630257, 5636265, 7890771, 13151285, 39453855]

約数ペア:

[(1, 39453855), (3, 13151285), (5, 7890771), (7, 5636265), (15, 2630257), (17, 2320815), (21, 1878755), (23, 1715385), (31, 1272705), (35, 1127253), (51, 773605), (69, 571795), (85, 464163), (93, 424235), (105, 375751), (115, 343077), (119, 331545), (155, 254541), (161, 245055), (217, 181815), (255, 154721), (345, 114359), (357, 110515), (391, 100905), (465, 84847), (483, 81685), (527, 74865), (595, 66309), (651, 60605), (713, 55335), (805, 49011), (961, 41055), (1085, 36363), (1173, 33635), (1581, 24955), (1785, 22103), (1955, 20181), (2139, 18445), (2415, 16337), (2635, 14973), (2737, 14415), (2883, 13685), (3255, 12121), (3565, 11067), (3689, 10695), (4805, 8211), (4991, 7905), (5865, 6727)]