128528635

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{2297}}^1$

素因数の和:2371

約数の個数: 24

約数和(自身を含む): 168103296

約数和(自身を除く): 39574661

約数列:

[1, 5, 19, 31, 95, 155, 361, 589, 1805, 2297, 2945, 11191, 11485, 43643, 55955, 71207, 218215, 356035, 829217, 1352933, 4146085, 6764665, 25705727, 128528635]

約数ペア:

[(1, 128528635), (5, 25705727), (19, 6764665), (31, 4146085), (95, 1352933), (155, 829217), (361, 356035), (589, 218215), (1805, 71207), (2297, 55955), (2945, 43643), (11191, 11485)]