398124585

素因数分解:

$3^3\times 5^1\times {\mathrm{919}}^1\times {\mathrm{3209}}^1$

素因数の和:4142

約数の個数: 32

約数和(自身を含む): 708768000

約数和(自身を除く): 310643415

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 919, 2757, 3209, 4595, 8271, 9627, 13785, 16045, 24813, 28881, 41355, 48135, 86643, 124065, 144405, 433215, 2949071, 8847213, 14745355, 26541639, 44236065, 79624917, 132708195, 398124585]

約数ペア:

[(1, 398124585), (3, 132708195), (5, 79624917), (9, 44236065), (15, 26541639), (27, 14745355), (45, 8847213), (135, 2949071), (919, 433215), (2757, 144405), (3209, 124065), (4595, 86643), (8271, 48135), (9627, 41355), (13785, 28881), (16045, 24813)]