89047755

素因数分解:

$3^4\times 5^1\times {\mathrm{219871}}^1$

素因数の和:219888

約数の個数: 20

約数和(自身を含む): 159627072

約数和(自身を除く): 70579317

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 219871, 659613, 1099355, 1978839, 3298065, 5936517, 9894195, 17809551, 29682585, 89047755]

約数ペア:

[(1, 89047755), (3, 29682585), (5, 17809551), (9, 9894195), (15, 5936517), (27, 3298065), (45, 1978839), (81, 1099355), (135, 659613), (405, 219871)]