219095135

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1787}}^1$

素因数の和:1943

約数の個数: 32

約数和(自身を含む): 313085952

約数和(自身を除く): 93990817

約数列:

[1, 5, 7, 31, 35, 113, 155, 217, 565, 791, 1085, 1787, 3503, 3955, 8935, 12509, 17515, 24521, 55397, 62545, 122605, 201931, 276985, 387779, 1009655, 1413517, 1938895, 6259861, 7067585, 31299305, 43819027, 219095135]

約数ペア:

[(1, 219095135), (5, 43819027), (7, 31299305), (31, 7067585), (35, 6259861), (113, 1938895), (155, 1413517), (217, 1009655), (565, 387779), (791, 276985), (1085, 201931), (1787, 122605), (3503, 62545), (3955, 55397), (8935, 24521), (12509, 17515)]