1644988085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1\times {\mathrm{2477}}^1$

素因数の和:3113

約数の個数: 32

約数和(自身を含む): 2255535072

約数和(自身を除く): 610546987

約数列:

[1, 5, 13, 17, 65, 85, 221, 601, 1105, 2477, 3005, 7813, 10217, 12385, 32201, 39065, 42109, 51085, 132821, 161005, 210545, 547417, 664105, 1488677, 2737085, 7443385, 19352801, 25307509, 96764005, 126537545, 328997617, 1644988085]

約数ペア:

[(1, 1644988085), (5, 328997617), (13, 126537545), (17, 96764005), (65, 25307509), (85, 19352801), (221, 7443385), (601, 2737085), (1105, 1488677), (2477, 664105), (3005, 547417), (7813, 210545), (10217, 161005), (12385, 132821), (32201, 51085), (39065, 42109)]