1339415

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:108

約数の個数: 32

約数和(自身を含む): 2073600

約数和(自身を除く): 734185

約数列:

[1, 5, 7, 11, 35, 49, 55, 71, 77, 245, 343, 355, 385, 497, 539, 781, 1715, 2485, 2695, 3479, 3773, 3905, 5467, 17395, 18865, 24353, 27335, 38269, 121765, 191345, 267883, 1339415]

約数ペア:

[(1, 1339415), (5, 267883), (7, 191345), (11, 121765), (35, 38269), (49, 27335), (55, 24353), (71, 18865), (77, 17395), (245, 5467), (343, 3905), (355, 3773), (385, 3479), (497, 2695), (539, 2485), (781, 1715)]