27720897135

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1\times {\mathrm{967}}^1$

素因数の和:1472

約数の個数: 64

約数和(自身を含む): 45795290112

約数和(自身を除く): 18074392977

約数列:

[1, 3, 5, 15, 53, 107, 159, 265, 321, 337, 535, 795, 967, 1011, 1605, 1685, 2901, 4835, 5055, 5671, 14505, 17013, 17861, 28355, 36059, 51251, 53583, 85065, 89305, 103469, 108177, 153753, 180295, 256255, 267915, 310407, 325879, 517345, 540885, 768765, 977637, 1552035, 1629395, 1911127, 4888185, 5483857, 5733381, 9555635, 16451571, 17271587, 27419285, 28666905, 34869053, 51814761, 82257855, 86357935, 104607159, 174345265, 259073805, 523035795, 1848059809, 5544179427, 9240299045, 27720897135]

約数ペア:

[(1, 27720897135), (3, 9240299045), (5, 5544179427), (15, 1848059809), (53, 523035795), (107, 259073805), (159, 174345265), (265, 104607159), (321, 86357935), (337, 82257855), (535, 51814761), (795, 34869053), (967, 28666905), (1011, 27419285), (1605, 17271587), (1685, 16451571), (2901, 9555635), (4835, 5733381), (5055, 5483857), (5671, 4888185), (14505, 1911127), (17013, 1629395), (17861, 1552035), (28355, 977637), (36059, 768765), (51251, 540885), (53583, 517345), (85065, 325879), (89305, 310407), (103469, 267915), (108177, 256255), (153753, 180295)]