26805695

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 40186368

約数和(自身を除く): 13380673

約数列:

[1, 5, 7, 23, 35, 49, 67, 71, 115, 161, 245, 335, 355, 469, 497, 805, 1127, 1541, 1633, 2345, 2485, 3283, 3479, 4757, 5635, 7705, 8165, 10787, 11431, 16415, 17395, 23785, 33299, 53935, 57155, 75509, 80017, 109411, 166495, 233093, 377545, 400085, 547055, 765877, 1165465, 3829385, 5361139, 26805695]

約数ペア:

[(1, 26805695), (5, 5361139), (7, 3829385), (23, 1165465), (35, 765877), (49, 547055), (67, 400085), (71, 377545), (115, 233093), (161, 166495), (245, 109411), (335, 80017), (355, 75509), (469, 57155), (497, 53935), (805, 33299), (1127, 23785), (1541, 17395), (1633, 16415), (2345, 11431), (2485, 10787), (3283, 8165), (3479, 7705), (4757, 5635)]