26398465

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{983}}^1$

素因数の和:1160

約数の個数: 16

約数和(自身を含む): 32731776

約数和(自身を除く): 6333311

約数列:

[1, 5, 41, 131, 205, 655, 983, 4915, 5371, 26855, 40303, 128773, 201515, 643865, 5279693, 26398465]

約数ペア:

[(1, 26398465), (5, 5279693), (41, 643865), (131, 201515), (205, 128773), (655, 40303), (983, 26855), (4915, 5371)]