26207285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 36886752

約数和(自身を除く): 10679467

約数列:

[1, 5, 13, 17, 37, 65, 85, 185, 221, 481, 629, 641, 1105, 2405, 3145, 3205, 8177, 8333, 10897, 23717, 40885, 41665, 54485, 118585, 141661, 308321, 403189, 708305, 1541605, 2015945, 5241457, 26207285]

約数ペア:

[(1, 26207285), (5, 5241457), (13, 2015945), (17, 1541605), (37, 708305), (65, 403189), (85, 308321), (185, 141661), (221, 118585), (481, 54485), (629, 41665), (641, 40885), (1105, 23717), (2405, 10897), (3145, 8333), (3205, 8177)]