25491130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 55738368

約数和(自身を除く): 30247238

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 71, 115, 142, 161, 223, 230, 322, 355, 446, 497, 710, 805, 994, 1115, 1561, 1610, 1633, 2230, 2485, 3122, 3266, 4970, 5129, 7805, 8165, 10258, 11431, 15610, 15833, 16330, 22862, 25645, 31666, 35903, 51290, 57155, 71806, 79165, 110831, 114310, 158330, 179515, 221662, 359030, 364159, 554155, 728318, 1108310, 1820795, 2549113, 3641590, 5098226, 12745565, 25491130]

約数ペア:

[(1, 25491130), (2, 12745565), (5, 5098226), (7, 3641590), (10, 2549113), (14, 1820795), (23, 1108310), (35, 728318), (46, 554155), (70, 364159), (71, 359030), (115, 221662), (142, 179515), (161, 158330), (223, 114310), (230, 110831), (322, 79165), (355, 71806), (446, 57155), (497, 51290), (710, 35903), (805, 31666), (994, 25645), (1115, 22862), (1561, 16330), (1610, 15833), (1633, 15610), (2230, 11431), (2485, 10258), (3122, 8165), (3266, 7805), (4970, 5129)]