320193585

素因数分解:

$3^2\times 5^1\times {\mathrm{1871}}^1\times {\mathrm{3803}}^1$

素因数の和:5685

約数の個数: 24

約数和(自身を含む): 555444864

約数和(自身を除く): 235251279

約数列:

[1, 3, 5, 9, 15, 45, 1871, 3803, 5613, 9355, 11409, 16839, 19015, 28065, 34227, 57045, 84195, 171135, 7115413, 21346239, 35577065, 64038717, 106731195, 320193585]

約数ペア:

[(1, 320193585), (3, 106731195), (5, 64038717), (9, 35577065), (15, 21346239), (45, 7115413), (1871, 171135), (3803, 84195), (5613, 57045), (9355, 34227), (11409, 28065), (16839, 19015)]