63728945

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2039}}^1$

素因数の和:2117

約数の個数: 32

約数和(自身を含む): 94003200

約数和(自身を除く): 30274255

約数列:

[1, 5, 7, 19, 35, 47, 95, 133, 235, 329, 665, 893, 1645, 2039, 4465, 6251, 10195, 14273, 31255, 38741, 71365, 95833, 193705, 271187, 479165, 670831, 1355935, 1820827, 3354155, 9104135, 12745789, 63728945]

約数ペア:

[(1, 63728945), (5, 12745789), (7, 9104135), (19, 3354155), (35, 1820827), (47, 1355935), (95, 670831), (133, 479165), (235, 271187), (329, 193705), (665, 95833), (893, 71365), (1645, 38741), (2039, 31255), (4465, 14273), (6251, 10195)]