3157385

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 4838400

約数和(自身を除く): 1681015

約数列:

[1, 5, 7, 11, 35, 55, 59, 77, 139, 295, 385, 413, 649, 695, 973, 1529, 2065, 3245, 4543, 4865, 7645, 8201, 10703, 22715, 41005, 53515, 57407, 90211, 287035, 451055, 631477, 3157385]

約数ペア:

[(1, 3157385), (5, 631477), (7, 451055), (11, 287035), (35, 90211), (55, 57407), (59, 53515), (77, 41005), (139, 22715), (295, 10703), (385, 8201), (413, 7645), (649, 4865), (695, 4543), (973, 3245), (1529, 2065)]