8180425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:369

約数の個数: 24

約数和(自身を含む): 11195712

約数和(自身を除く): 3015287

約数列:

[1, 5, 11, 25, 55, 151, 197, 275, 755, 985, 1661, 2167, 3775, 4925, 8305, 10835, 29747, 41525, 54175, 148735, 327217, 743675, 1636085, 8180425]

約数ペア:

[(1, 8180425), (5, 1636085), (11, 743675), (25, 327217), (55, 148735), (151, 54175), (197, 41525), (275, 29747), (755, 10835), (985, 8305), (1661, 4925), (2167, 3775)]