27704385

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{13099}}^1$

素因数の和:13157

約数の個数: 24

約数和(自身を含む): 49046400

約数和(自身を除く): 21342015

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 13099, 39297, 65495, 117891, 196485, 589455, 615653, 1846959, 3078265, 5540877, 9234795, 27704385]

約数ペア:

[(1, 27704385), (3, 9234795), (5, 5540877), (9, 3078265), (15, 1846959), (45, 615653), (47, 589455), (141, 196485), (235, 117891), (423, 65495), (705, 39297), (2115, 13099)]