7642215

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{8087}}^1$

素因数の和:8108

約数の個数: 32

約数和(自身を含む): 15528960

約数和(自身を除く): 7886745

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 8087, 24261, 40435, 56609, 72783, 121305, 169827, 218349, 283045, 363915, 509481, 849135, 1091745, 1528443, 2547405, 7642215]

約数ペア:

[(1, 7642215), (3, 2547405), (5, 1528443), (7, 1091745), (9, 849135), (15, 509481), (21, 363915), (27, 283045), (35, 218349), (45, 169827), (63, 121305), (105, 72783), (135, 56609), (189, 40435), (315, 24261), (945, 8087)]