51291625

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^2$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 80915328

約数和(自身を除く): 29623703

約数列:

[1, 5, 7, 11, 25, 35, 55, 73, 77, 125, 175, 275, 365, 385, 511, 803, 875, 1375, 1825, 1925, 2555, 4015, 5329, 5621, 9125, 9625, 12775, 20075, 26645, 28105, 37303, 58619, 63875, 100375, 133225, 140525, 186515, 293095, 410333, 666125, 702625, 932575, 1465475, 2051665, 4662875, 7327375, 10258325, 51291625]

約数ペア:

[(1, 51291625), (5, 10258325), (7, 7327375), (11, 4662875), (25, 2051665), (35, 1465475), (55, 932575), (73, 702625), (77, 666125), (125, 410333), (175, 293095), (275, 186515), (365, 140525), (385, 133225), (511, 100375), (803, 63875), (875, 58619), (1375, 37303), (1825, 28105), (1925, 26645), (2555, 20075), (4015, 12775), (5329, 9625), (5621, 9125)]