25193214

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{6571}}^1$

素因数の和:6653

約数の個数: 32

約数和(自身を含む): 56782080

約数和(自身を除く): 31588866

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 6571, 13142, 19713, 39426, 59139, 118278, 177417, 354834, 466541, 933082, 1399623, 2799246, 4198869, 8397738, 12596607, 25193214]

約数ペア:

[(1, 25193214), (2, 12596607), (3, 8397738), (6, 4198869), (9, 2799246), (18, 1399623), (27, 933082), (54, 466541), (71, 354834), (142, 177417), (213, 118278), (426, 59139), (639, 39426), (1278, 19713), (1917, 13142), (3834, 6571)]