421980932465

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{28992163}}^1$

素因数の和:28992280

約数の個数: 16

約数和(自身を含む): 526033823616

約数和(自身を除く): 104052891151

約数列:

[1, 5, 41, 71, 205, 355, 2911, 14555, 28992163, 144960815, 1188678683, 2058443573, 5943393415, 10292217865, 84396186493, 421980932465]

約数ペア:

[(1, 421980932465), (5, 84396186493), (41, 10292217865), (71, 5943393415), (205, 2058443573), (355, 1188678683), (2911, 144960815), (14555, 28992163)]