7641135

素因数分解:

$3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 14501760

約数和(自身を除く): 6860625

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 243, 285, 331, 405, 513, 855, 993, 1215, 1539, 1655, 2565, 2979, 4617, 4965, 6289, 7695, 8937, 14895, 18867, 23085, 26811, 31445, 44685, 56601, 80433, 94335, 134055, 169803, 283005, 402165, 509409, 849015, 1528227, 2547045, 7641135]

約数ペア:

[(1, 7641135), (3, 2547045), (5, 1528227), (9, 849015), (15, 509409), (19, 402165), (27, 283005), (45, 169803), (57, 134055), (81, 94335), (95, 80433), (135, 56601), (171, 44685), (243, 31445), (285, 26811), (331, 23085), (405, 18867), (513, 14895), (855, 8937), (993, 7695), (1215, 6289), (1539, 4965), (1655, 4617), (2565, 2979)]