268772805

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{947}}^1$

素因数の和:1035

約数の個数: 96

約数和(自身を含む): 574988544

約数和(自身を除く): 306215739

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 53, 63, 85, 105, 119, 153, 159, 255, 265, 315, 357, 371, 477, 595, 765, 795, 901, 947, 1071, 1113, 1785, 1855, 2385, 2703, 2841, 3339, 4505, 4735, 5355, 5565, 6307, 6629, 8109, 8523, 13515, 14205, 16099, 16695, 18921, 19887, 31535, 33145, 40545, 42615, 48297, 50191, 56763, 59661, 80495, 94605, 99435, 112693, 144891, 150573, 241485, 250955, 283815, 298305, 338079, 351337, 451719, 563465, 724455, 752865, 853247, 1014237, 1054011, 1690395, 1756685, 2258595, 2559741, 3162033, 4266235, 5071185, 5270055, 5972729, 7679223, 12798705, 15810165, 17918187, 29863645, 38396115, 53754561, 89590935, 268772805]

約数ペア:

[(1, 268772805), (3, 89590935), (5, 53754561), (7, 38396115), (9, 29863645), (15, 17918187), (17, 15810165), (21, 12798705), (35, 7679223), (45, 5972729), (51, 5270055), (53, 5071185), (63, 4266235), (85, 3162033), (105, 2559741), (119, 2258595), (153, 1756685), (159, 1690395), (255, 1054011), (265, 1014237), (315, 853247), (357, 752865), (371, 724455), (477, 563465), (595, 451719), (765, 351337), (795, 338079), (901, 298305), (947, 283815), (1071, 250955), (1113, 241485), (1785, 150573), (1855, 144891), (2385, 112693), (2703, 99435), (2841, 94605), (3339, 80495), (4505, 59661), (4735, 56763), (5355, 50191), (5565, 48297), (6307, 42615), (6629, 40545), (8109, 33145), (8523, 31535), (13515, 19887), (14205, 18921), (16099, 16695)]