26109895

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 39398400

約数和(自身を除く): 13288505

約数列:

[1, 5, 7, 19, 35, 49, 71, 79, 95, 133, 245, 355, 395, 497, 553, 665, 931, 1349, 1501, 2485, 2765, 3479, 3871, 4655, 5609, 6745, 7505, 9443, 10507, 17395, 19355, 28045, 39263, 47215, 52535, 66101, 73549, 106571, 196315, 274841, 330505, 367745, 532855, 745997, 1374205, 3729985, 5221979, 26109895]

約数ペア:

[(1, 26109895), (5, 5221979), (7, 3729985), (19, 1374205), (35, 745997), (49, 532855), (71, 367745), (79, 330505), (95, 274841), (133, 196315), (245, 106571), (355, 73549), (395, 66101), (497, 52535), (553, 47215), (665, 39263), (931, 28045), (1349, 19355), (1501, 17395), (2485, 10507), (2765, 9443), (3479, 7505), (3871, 6745), (4655, 5609)]