23127075

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 44684640

約数和(自身を除く): 21557565

約数列:

[1, 3, 5, 9, 15, 23, 25, 41, 45, 69, 75, 109, 115, 123, 205, 207, 225, 327, 345, 369, 545, 575, 615, 943, 981, 1025, 1035, 1635, 1725, 1845, 2507, 2725, 2829, 3075, 4469, 4715, 4905, 5175, 7521, 8175, 8487, 9225, 12535, 13407, 14145, 22345, 22563, 23575, 24525, 37605, 40221, 42435, 62675, 67035, 70725, 102787, 111725, 112815, 188025, 201105, 212175, 308361, 335175, 513935, 564075, 925083, 1005525, 1541805, 2569675, 4625415, 7709025, 23127075]

約数ペア:

[(1, 23127075), (3, 7709025), (5, 4625415), (9, 2569675), (15, 1541805), (23, 1005525), (25, 925083), (41, 564075), (45, 513935), (69, 335175), (75, 308361), (109, 212175), (115, 201105), (123, 188025), (205, 112815), (207, 111725), (225, 102787), (327, 70725), (345, 67035), (369, 62675), (545, 42435), (575, 40221), (615, 37605), (943, 24525), (981, 23575), (1025, 22563), (1035, 22345), (1635, 14145), (1725, 13407), (1845, 12535), (2507, 9225), (2725, 8487), (2829, 8175), (3075, 7521), (4469, 5175), (4715, 4905)]