2392155

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 4548960

約数和(自身を除く): 2156805

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 53, 59, 85, 153, 159, 177, 255, 265, 295, 477, 531, 765, 795, 885, 901, 1003, 2385, 2655, 2703, 3009, 3127, 4505, 5015, 8109, 9027, 9381, 13515, 15045, 15635, 28143, 40545, 45135, 46905, 53159, 140715, 159477, 265795, 478431, 797385, 2392155]

約数ペア:

[(1, 2392155), (3, 797385), (5, 478431), (9, 265795), (15, 159477), (17, 140715), (45, 53159), (51, 46905), (53, 45135), (59, 40545), (85, 28143), (153, 15635), (159, 15045), (177, 13515), (255, 9381), (265, 9027), (295, 8109), (477, 5015), (531, 4505), (765, 3127), (795, 3009), (885, 2703), (901, 2655), (1003, 2385)]