274345225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2689}}^1$

素因数の和:2770

約数の個数: 48

約数和(自身を含む): 432293760

約数和(自身を除く): 157948535

約数列:

[1, 5, 7, 11, 25, 35, 53, 55, 77, 175, 265, 275, 371, 385, 583, 1325, 1855, 1925, 2689, 2915, 4081, 9275, 13445, 14575, 18823, 20405, 29579, 67225, 94115, 102025, 142517, 147895, 207053, 470575, 712585, 739475, 997619, 1035265, 1567687, 3562925, 4988095, 5176325, 7838435, 10973809, 24940475, 39192175, 54869045, 274345225]

約数ペア:

[(1, 274345225), (5, 54869045), (7, 39192175), (11, 24940475), (25, 10973809), (35, 7838435), (53, 5176325), (55, 4988095), (77, 3562925), (175, 1567687), (265, 1035265), (275, 997619), (371, 739475), (385, 712585), (583, 470575), (1325, 207053), (1855, 147895), (1925, 142517), (2689, 102025), (2915, 94115), (4081, 67225), (9275, 29579), (13445, 20405), (14575, 18823)]