19344825

素因数分解:

$3^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:296

約数の個数: 60

約数和(自身を含む): 36864828

約数和(自身を除く): 17520003

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 81, 123, 135, 205, 225, 233, 369, 405, 615, 675, 699, 1025, 1107, 1165, 1845, 2025, 2097, 3075, 3321, 3495, 5535, 5825, 6291, 9225, 9553, 10485, 16605, 17475, 18873, 27675, 28659, 31455, 47765, 52425, 83025, 85977, 94365, 143295, 157275, 238825, 257931, 429885, 471825, 716475, 773793, 1289655, 2149425, 3868965, 6448275, 19344825]

約数ペア:

[(1, 19344825), (3, 6448275), (5, 3868965), (9, 2149425), (15, 1289655), (25, 773793), (27, 716475), (41, 471825), (45, 429885), (75, 257931), (81, 238825), (123, 157275), (135, 143295), (205, 94365), (225, 85977), (233, 83025), (369, 52425), (405, 47765), (615, 31455), (675, 28659), (699, 27675), (1025, 18873), (1107, 17475), (1165, 16605), (1845, 10485), (2025, 9553), (2097, 9225), (3075, 6291), (3321, 5825), (3495, 5535)]