78876135

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1847}}^1$

素因数の和:1944

約数の個数: 48

約数和(自身を含む): 149333184

約数和(自身を除く): 70457049

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 73, 117, 195, 219, 365, 585, 657, 949, 1095, 1847, 2847, 3285, 4745, 5541, 8541, 9235, 14235, 16623, 24011, 27705, 42705, 72033, 83115, 120055, 134831, 216099, 360165, 404493, 674155, 1080495, 1213479, 1752803, 2022465, 5258409, 6067395, 8764015, 15775227, 26292045, 78876135]

約数ペア:

[(1, 78876135), (3, 26292045), (5, 15775227), (9, 8764015), (13, 6067395), (15, 5258409), (39, 2022465), (45, 1752803), (65, 1213479), (73, 1080495), (117, 674155), (195, 404493), (219, 360165), (365, 216099), (585, 134831), (657, 120055), (949, 83115), (1095, 72033), (1847, 42705), (2847, 27705), (3285, 24011), (4745, 16623), (5541, 14235), (8541, 9235)]