84256965

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1973}}^1$

素因数の和:2070

約数の個数: 48

約数和(自身を含む): 159514992

約数和(自身を除く): 75258027

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 73, 117, 195, 219, 365, 585, 657, 949, 1095, 1973, 2847, 3285, 4745, 5919, 8541, 9865, 14235, 17757, 25649, 29595, 42705, 76947, 88785, 128245, 144029, 230841, 384735, 432087, 720145, 1154205, 1296261, 1872377, 2160435, 5617131, 6481305, 9361885, 16851393, 28085655, 84256965]

約数ペア:

[(1, 84256965), (3, 28085655), (5, 16851393), (9, 9361885), (13, 6481305), (15, 5617131), (39, 2160435), (45, 1872377), (65, 1296261), (73, 1154205), (117, 720145), (195, 432087), (219, 384735), (365, 230841), (585, 144029), (657, 128245), (949, 88785), (1095, 76947), (1973, 42705), (2847, 29595), (3285, 25649), (4745, 17757), (5919, 14235), (8541, 9865)]