89801985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{65789}}^1$

素因数の和:65817

約数の個数: 32

約数和(自身を含む): 176843520

約数和(自身を除く): 87041535

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 65789, 197367, 328945, 460523, 855257, 986835, 1381569, 2302615, 2565771, 4276285, 5986799, 6907845, 12828855, 17960397, 29933995, 89801985]

約数ペア:

[(1, 89801985), (3, 29933995), (5, 17960397), (7, 12828855), (13, 6907845), (15, 5986799), (21, 4276285), (35, 2565771), (39, 2302615), (65, 1381569), (91, 986835), (105, 855257), (195, 460523), (273, 328945), (455, 197367), (1365, 65789)]