25059138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:531

約数の個数: 64

約数和(自身を含む): 58477440

約数和(自身を除く): 33418302

約数列:

[1, 2, 3, 6, 13, 19, 26, 37, 38, 39, 57, 74, 78, 111, 114, 222, 247, 457, 481, 494, 703, 741, 914, 962, 1371, 1406, 1443, 1482, 2109, 2742, 2886, 4218, 5941, 8683, 9139, 11882, 16909, 17366, 17823, 18278, 26049, 27417, 33818, 35646, 50727, 52098, 54834, 101454, 112879, 219817, 225758, 321271, 338637, 439634, 642542, 659451, 677274, 963813, 1318902, 1927626, 4176523, 8353046, 12529569, 25059138]

約数ペア:

[(1, 25059138), (2, 12529569), (3, 8353046), (6, 4176523), (13, 1927626), (19, 1318902), (26, 963813), (37, 677274), (38, 659451), (39, 642542), (57, 439634), (74, 338637), (78, 321271), (111, 225758), (114, 219817), (222, 112879), (247, 101454), (457, 54834), (481, 52098), (494, 50727), (703, 35646), (741, 33818), (914, 27417), (962, 26049), (1371, 18278), (1406, 17823), (1443, 17366), (1482, 16909), (2109, 11882), (2742, 9139), (2886, 8683), (4218, 5941)]