53451905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:737

約数の個数: 32

約数和(自身を含む): 73156608

約数和(自身を除く): 19704703

約数列:

[1, 5, 13, 31, 41, 65, 155, 205, 403, 533, 647, 1271, 2015, 2665, 3235, 6355, 8411, 16523, 20057, 26527, 42055, 82615, 100285, 132635, 260741, 344851, 822337, 1303705, 1724255, 4111685, 10690381, 53451905]

約数ペア:

[(1, 53451905), (5, 10690381), (13, 4111685), (31, 1724255), (41, 1303705), (65, 822337), (155, 344851), (205, 260741), (403, 132635), (533, 100285), (647, 82615), (1271, 42055), (2015, 26527), (2665, 20057), (3235, 16523), (6355, 8411)]