25137551

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:167

約数の個数: 24

約数和(自身を含む): 28800240

約数和(自身を除く): 3662689

約数列:

[1, 19, 23, 41, 61, 437, 529, 779, 943, 1159, 1403, 2501, 10051, 17917, 21689, 26657, 32269, 47519, 57523, 412091, 613111, 1092937, 1323029, 25137551]

約数ペア:

[(1, 25137551), (19, 1323029), (23, 1092937), (41, 613111), (61, 412091), (437, 57523), (529, 47519), (779, 32269), (943, 26657), (1159, 21689), (1403, 17917), (2501, 10051)]