12661415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4751}}^1$

素因数の和:4810

約数の個数: 16

約数和(自身を含む): 16765056

約数和(自身を除く): 4103641

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 4751, 23755, 61763, 194791, 308815, 973955, 2532283, 12661415]

約数ペア:

[(1, 12661415), (5, 2532283), (13, 973955), (41, 308815), (65, 194791), (205, 61763), (533, 23755), (2665, 4751)]