25080395

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 32845824

約数和(自身を除く): 7765429

約数列:

[1, 5, 31, 43, 53, 71, 155, 215, 265, 355, 1333, 1643, 2201, 2279, 3053, 3763, 6665, 8215, 11005, 11395, 15265, 18815, 70649, 94643, 116653, 161809, 353245, 473215, 583265, 809045, 5016079, 25080395]

約数ペア:

[(1, 25080395), (5, 5016079), (31, 809045), (43, 583265), (53, 473215), (71, 353245), (155, 161809), (215, 116653), (265, 94643), (355, 70649), (1333, 18815), (1643, 15265), (2201, 11395), (2279, 11005), (3053, 8215), (3763, 6665)]