165220705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149521}}^1$

素因数の和:149556

約数の個数: 16

約数和(自身を含む): 226077264

約数和(自身を除く): 60856559

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 149521, 747605, 1943773, 2541857, 9718865, 12709285, 33044141, 165220705]

約数ペア:

[(1, 165220705), (5, 33044141), (13, 12709285), (17, 9718865), (65, 2541857), (85, 1943773), (221, 747605), (1105, 149521)]