25156285

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{181}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 39940992

約数和(自身を除く): 14784707

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 181, 209, 361, 385, 665, 905, 1045, 1267, 1463, 1805, 1991, 2527, 3439, 3971, 6335, 7315, 9955, 12635, 13937, 17195, 19855, 24073, 27797, 37829, 65341, 69685, 120365, 138985, 189145, 264803, 326705, 457387, 718751, 1324015, 2286935, 3593755, 5031257, 25156285]

約数ペア:

[(1, 25156285), (5, 5031257), (7, 3593755), (11, 2286935), (19, 1324015), (35, 718751), (55, 457387), (77, 326705), (95, 264803), (133, 189145), (181, 138985), (209, 120365), (361, 69685), (385, 65341), (665, 37829), (905, 27797), (1045, 24073), (1267, 19855), (1463, 17195), (1805, 13937), (1991, 12635), (2527, 9955), (3439, 7315), (3971, 6335)]