67747485

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1321}}^1$

素因数の和:1605

約数の個数: 32

約数和(自身を含む): 117266688

約数和(自身を除く): 49519203

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 263, 789, 1315, 1321, 3419, 3945, 3963, 6605, 10257, 17095, 17173, 19815, 51285, 51519, 85865, 257595, 347423, 1042269, 1737115, 4516499, 5211345, 13549497, 22582495, 67747485]

約数ペア:

[(1, 67747485), (3, 22582495), (5, 13549497), (13, 5211345), (15, 4516499), (39, 1737115), (65, 1042269), (195, 347423), (263, 257595), (789, 85865), (1315, 51519), (1321, 51285), (3419, 19815), (3945, 17173), (3963, 17095), (6605, 10257)]