2758735

素因数分解:

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

素因数の和:207

約数の個数: 24

約数和(自身を含む): 3981600

約数和(自身を除く): 1222865

約数列:

[1, 5, 7, 23, 35, 115, 149, 161, 529, 745, 805, 1043, 2645, 3427, 3703, 5215, 17135, 18515, 23989, 78821, 119945, 394105, 551747, 2758735]

約数ペア:

[(1, 2758735), (5, 551747), (7, 394105), (23, 119945), (35, 78821), (115, 23989), (149, 18515), (161, 17135), (529, 5215), (745, 3703), (805, 3427), (1043, 2645)]