12501515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4691}}^1$

素因数の和:4750

約数の個数: 16

約数和(自身を含む): 16553376

約数和(自身を除く): 4051861

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 4691, 23455, 60983, 192331, 304915, 961655, 2500303, 12501515]

約数ペア:

[(1, 12501515), (5, 2500303), (13, 961655), (41, 304915), (65, 192331), (205, 60983), (533, 23455), (2665, 4691)]