149891805

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1217}}^1$

素因数の和:1275

約数の個数: 96

約数和(自身を含む): 328333824

約数和(自身を除く): 178442019

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 23, 35, 45, 51, 63, 69, 85, 105, 115, 119, 153, 161, 207, 255, 315, 345, 357, 391, 483, 595, 765, 805, 1035, 1071, 1173, 1217, 1449, 1785, 1955, 2415, 2737, 3519, 3651, 5355, 5865, 6085, 7245, 8211, 8519, 10953, 13685, 17595, 18255, 20689, 24633, 25557, 27991, 41055, 42595, 54765, 62067, 76671, 83973, 103445, 123165, 127785, 139955, 144823, 186201, 195937, 251919, 310335, 383355, 419865, 434469, 475847, 587811, 724115, 931005, 979685, 1259595, 1303407, 1427541, 1763433, 2172345, 2379235, 2939055, 3330929, 4282623, 6517035, 7137705, 8817165, 9992787, 16654645, 21413115, 29978361, 49963935, 149891805]

約数ペア:

[(1, 149891805), (3, 49963935), (5, 29978361), (7, 21413115), (9, 16654645), (15, 9992787), (17, 8817165), (21, 7137705), (23, 6517035), (35, 4282623), (45, 3330929), (51, 2939055), (63, 2379235), (69, 2172345), (85, 1763433), (105, 1427541), (115, 1303407), (119, 1259595), (153, 979685), (161, 931005), (207, 724115), (255, 587811), (315, 475847), (345, 434469), (357, 419865), (391, 383355), (483, 310335), (595, 251919), (765, 195937), (805, 186201), (1035, 144823), (1071, 139955), (1173, 127785), (1217, 123165), (1449, 103445), (1785, 83973), (1955, 76671), (2415, 62067), (2737, 54765), (3519, 42595), (3651, 41055), (5355, 27991), (5865, 25557), (6085, 24633), (7245, 20689), (8211, 18255), (8519, 17595), (10953, 13685)]