7155265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:169

約数の個数: 32

約数和(自身を含む): 9870336

約数和(自身を除く): 2715071

約数列:

[1, 5, 13, 31, 53, 65, 67, 155, 265, 335, 403, 689, 871, 1643, 2015, 2077, 3445, 3551, 4355, 8215, 10385, 17755, 21359, 27001, 46163, 106795, 110081, 135005, 230815, 550405, 1431053, 7155265]

約数ペア:

[(1, 7155265), (5, 1431053), (13, 550405), (31, 230815), (53, 135005), (65, 110081), (67, 106795), (155, 46163), (265, 27001), (335, 21359), (403, 17755), (689, 10385), (871, 8215), (1643, 4355), (2015, 3551), (2077, 3445)]