51677055

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20147}}^1$

素因数の和:20180

約数の個数: 32

約数和(自身を含む): 96710400

約数和(自身を除く): 45033345

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 20147, 60441, 100735, 181323, 302205, 382793, 543969, 906615, 1148379, 1913965, 2719845, 3445137, 5741895, 10335411, 17225685, 51677055]

約数ペア:

[(1, 51677055), (3, 17225685), (5, 10335411), (9, 5741895), (15, 3445137), (19, 2719845), (27, 1913965), (45, 1148379), (57, 906615), (95, 543969), (135, 382793), (171, 302205), (285, 181323), (513, 100735), (855, 60441), (2565, 20147)]