6691965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 13602816

約数和(自身を除く): 6910851

約数列:

[1, 3, 5, 7, 15, 17, 21, 23, 35, 51, 69, 85, 105, 115, 119, 161, 163, 255, 345, 357, 391, 483, 489, 595, 805, 815, 1141, 1173, 1785, 1955, 2415, 2445, 2737, 2771, 3423, 3749, 5705, 5865, 8211, 8313, 11247, 13685, 13855, 17115, 18745, 19397, 26243, 41055, 41565, 56235, 58191, 63733, 78729, 96985, 131215, 191199, 290955, 318665, 393645, 446131, 955995, 1338393, 2230655, 6691965]

約数ペア:

[(1, 6691965), (3, 2230655), (5, 1338393), (7, 955995), (15, 446131), (17, 393645), (21, 318665), (23, 290955), (35, 191199), (51, 131215), (69, 96985), (85, 78729), (105, 63733), (115, 58191), (119, 56235), (161, 41565), (163, 41055), (255, 26243), (345, 19397), (357, 18745), (391, 17115), (483, 13855), (489, 13685), (595, 11247), (805, 8313), (815, 8211), (1141, 5865), (1173, 5705), (1785, 3749), (1955, 3423), (2415, 2771), (2445, 2737)]