81101825

素因数分解:

$5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{6917}}^1$

素因数の和:7001

約数の個数: 24

約数和(自身を含む): 116665152

約数和(自身を除く): 35563327

約数列:

[1, 5, 7, 25, 35, 67, 175, 335, 469, 1675, 2345, 6917, 11725, 34585, 48419, 172925, 242095, 463439, 1210475, 2317195, 3244073, 11585975, 16220365, 81101825]

約数ペア:

[(1, 81101825), (5, 16220365), (7, 11585975), (25, 3244073), (35, 2317195), (67, 1210475), (175, 463439), (335, 242095), (469, 172925), (1675, 48419), (2345, 34585), (6917, 11725)]