27906515

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61333}}^1$

素因数の和:61358

約数の個数: 16

約数和(自身を含む): 41216448

約数和(自身を除く): 13309933

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 61333, 306665, 429331, 797329, 2146655, 3986645, 5581303, 27906515]

約数ペア:

[(1, 27906515), (5, 5581303), (7, 3986645), (13, 2146655), (35, 797329), (65, 429331), (91, 306665), (455, 61333)]