89358035

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{419}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 123197760

約数和(自身を除く): 33839725

約数列:

[1, 5, 13, 17, 65, 85, 193, 221, 419, 965, 1105, 2095, 2509, 3281, 5447, 7123, 12545, 16405, 27235, 35615, 42653, 80867, 92599, 213265, 404335, 462995, 1051271, 1374739, 5256355, 6873695, 17871607, 89358035]

約数ペア:

[(1, 89358035), (5, 17871607), (13, 6873695), (17, 5256355), (65, 1374739), (85, 1051271), (193, 462995), (221, 404335), (419, 213265), (965, 92599), (1105, 80867), (2095, 42653), (2509, 35615), (3281, 27235), (5447, 16405), (7123, 12545)]