25872879

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 37433344

約数和(自身を除く): 11560465

約数列:

[1, 3, 31, 37, 73, 93, 103, 111, 219, 309, 1147, 2263, 2701, 3193, 3441, 3811, 6789, 7519, 8103, 9579, 11433, 22557, 83731, 118141, 233089, 251193, 278203, 354423, 699267, 834609, 8624293, 25872879]

約数ペア:

[(1, 25872879), (3, 8624293), (31, 834609), (37, 699267), (73, 354423), (93, 278203), (103, 251193), (111, 233089), (219, 118141), (309, 83731), (1147, 22557), (2263, 11433), (2701, 9579), (3193, 8103), (3441, 7519), (3811, 6789)]