1275890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1657}}^1$

素因数の和:1682

約数の個数: 32

約数和(自身を含む): 2865024

約数和(自身を除く): 1589134

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 1657, 3314, 8285, 11599, 16570, 18227, 23198, 36454, 57995, 91135, 115990, 127589, 182270, 255178, 637945, 1275890]

約数ペア:

[(1, 1275890), (2, 637945), (5, 255178), (7, 182270), (10, 127589), (11, 115990), (14, 91135), (22, 57995), (35, 36454), (55, 23198), (70, 18227), (77, 16570), (110, 11599), (154, 8285), (385, 3314), (770, 1657)]