25571823

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 37013760

約数和(自身を除く): 11441937

約数列:

[1, 3, 29, 41, 67, 87, 107, 123, 201, 321, 1189, 1943, 2747, 3103, 3567, 4387, 5829, 7169, 8241, 9309, 13161, 21507, 79663, 127223, 207901, 238989, 293929, 381669, 623703, 881787, 8523941, 25571823]

約数ペア:

[(1, 25571823), (3, 8523941), (29, 881787), (41, 623703), (67, 381669), (87, 293929), (107, 238989), (123, 207901), (201, 127223), (321, 79663), (1189, 21507), (1943, 13161), (2747, 9309), (3103, 8241), (3567, 7169), (4387, 5829)]