25170138

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5399}}^1$

素因数の和:5451

約数の個数: 48

約数和(自身を含む): 64022400

約数和(自身を除く): 38852262

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 222, 259, 333, 518, 666, 777, 1554, 2331, 4662, 5399, 10798, 16197, 32394, 37793, 48591, 75586, 97182, 113379, 199763, 226758, 340137, 399526, 599289, 680274, 1198578, 1398341, 1797867, 2796682, 3595734, 4195023, 8390046, 12585069, 25170138]

約数ペア:

[(1, 25170138), (2, 12585069), (3, 8390046), (6, 4195023), (7, 3595734), (9, 2796682), (14, 1797867), (18, 1398341), (21, 1198578), (37, 680274), (42, 599289), (63, 399526), (74, 340137), (111, 226758), (126, 199763), (222, 113379), (259, 97182), (333, 75586), (518, 48591), (666, 37793), (777, 32394), (1554, 16197), (2331, 10798), (4662, 5399)]