54521545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 74954880

約数和(自身を除く): 20433335

約数列:

[1, 5, 13, 19, 65, 95, 131, 247, 337, 655, 1235, 1685, 1703, 2489, 4381, 6403, 8515, 12445, 21905, 32015, 32357, 44147, 83239, 161785, 220735, 416195, 573911, 838793, 2869555, 4193965, 10904309, 54521545]

約数ペア:

[(1, 54521545), (5, 10904309), (13, 4193965), (19, 2869555), (65, 838793), (95, 573911), (131, 416195), (247, 220735), (337, 161785), (655, 83239), (1235, 44147), (1685, 32357), (1703, 32015), (2489, 21905), (4381, 12445), (6403, 8515)]