25240985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1237}}^1$

素因数の和:1313

約数の個数: 32

約数和(自身を含む): 38506752

約数和(自身を除く): 13265767

約数列:

[1, 5, 7, 11, 35, 53, 55, 77, 265, 371, 385, 583, 1237, 1855, 2915, 4081, 6185, 8659, 13607, 20405, 43295, 65561, 68035, 95249, 327805, 458927, 476245, 721171, 2294635, 3605855, 5048197, 25240985]

約数ペア:

[(1, 25240985), (5, 5048197), (7, 3605855), (11, 2294635), (35, 721171), (53, 476245), (55, 458927), (77, 327805), (265, 95249), (371, 68035), (385, 65561), (583, 43295), (1237, 20405), (1855, 13607), (2915, 8659), (4081, 6185)]