25222421

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3821}}^1$

素因数の和:3892

約数の個数: 16

約数和(自身を含む): 30820608

約数和(自身を除く): 5598187

約数列:

[1, 7, 23, 41, 161, 287, 943, 3821, 6601, 26747, 87883, 156661, 615181, 1096627, 3603203, 25222421]

約数ペア:

[(1, 25222421), (7, 3603203), (23, 1096627), (41, 615181), (161, 156661), (287, 87883), (943, 26747), (3821, 6601)]