51289105

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{24023}}^1$

素因数の和:24096

約数の個数: 16

約数和(自身を含む): 71495424

約数和(自身を除く): 20206319

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 24023, 120115, 168161, 840805, 1465403, 7327015, 10257821, 51289105]

約数ペア:

[(1, 51289105), (5, 10257821), (7, 7327015), (35, 1465403), (61, 840805), (305, 168161), (427, 120115), (2135, 24023)]