129660545

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 191116800

約数和(自身を除く): 61456255

約数列:

[1, 5, 7, 23, 35, 47, 115, 149, 161, 235, 329, 529, 745, 805, 1043, 1081, 1645, 2645, 3427, 3703, 5215, 5405, 7003, 7567, 17135, 18515, 23989, 24863, 35015, 37835, 49021, 78821, 119945, 124315, 161069, 174041, 245105, 394105, 551747, 805345, 870205, 1127483, 2758735, 3704587, 5637415, 18522935, 25932109, 129660545]

約数ペア:

[(1, 129660545), (5, 25932109), (7, 18522935), (23, 5637415), (35, 3704587), (47, 2758735), (115, 1127483), (149, 870205), (161, 805345), (235, 551747), (329, 394105), (529, 245105), (745, 174041), (805, 161069), (1043, 124315), (1081, 119945), (1645, 78821), (2645, 49021), (3427, 37835), (3703, 35015), (5215, 24863), (5405, 23989), (7003, 18515), (7567, 17135)]