219090885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{15391}}^1$

素因数の和:15485

約数の個数: 32

約数和(自身を含む): 382706688

約数和(自身を除く): 163615803

約数列:

[1, 3, 5, 13, 15, 39, 65, 73, 195, 219, 365, 949, 1095, 2847, 4745, 14235, 15391, 46173, 76955, 200083, 230865, 600249, 1000415, 1123543, 3001245, 3370629, 5617715, 14606059, 16853145, 43818177, 73030295, 219090885]

約数ペア:

[(1, 219090885), (3, 73030295), (5, 43818177), (13, 16853145), (15, 14606059), (39, 5617715), (65, 3370629), (73, 3001245), (195, 1123543), (219, 1000415), (365, 600249), (949, 230865), (1095, 200083), (2847, 76955), (4745, 46173), (14235, 15391)]