25597458

素因数分解:

$2^1\times 3^4\times {\mathrm{158009}}^1$

素因数の和:158023

約数の個数: 20

約数和(自身を含む): 57357630

約数和(自身を除く): 31760172

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 158009, 316018, 474027, 948054, 1422081, 2844162, 4266243, 8532486, 12798729, 25597458]

約数ペア:

[(1, 25597458), (2, 12798729), (3, 8532486), (6, 4266243), (9, 2844162), (18, 1422081), (27, 948054), (54, 474027), (81, 316018), (162, 158009)]