8993215

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 14183424

約数和(自身を除く): 5190209

約数列:

[1, 5, 7, 11, 35, 47, 49, 55, 71, 77, 235, 245, 329, 355, 385, 497, 517, 539, 781, 1645, 2303, 2485, 2585, 2695, 3337, 3479, 3619, 3905, 5467, 11515, 16685, 17395, 18095, 23359, 25333, 27335, 36707, 38269, 116795, 126665, 163513, 183535, 191345, 256949, 817565, 1284745, 1798643, 8993215]

約数ペア:

[(1, 8993215), (5, 1798643), (7, 1284745), (11, 817565), (35, 256949), (47, 191345), (49, 183535), (55, 163513), (71, 126665), (77, 116795), (235, 38269), (245, 36707), (329, 27335), (355, 25333), (385, 23359), (497, 18095), (517, 17395), (539, 16685), (781, 11515), (1645, 5467), (2303, 3905), (2485, 3619), (2585, 3479), (2695, 3337)]