2547045

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:367

約数の個数: 40

約数和(自身を含む): 4820640

約数和(自身を除く): 2273595

約数列:

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

約数ペア:

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