2057920995

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{257401}}^1$

素因数の和:257463

約数の個数: 32

約数和(自身を含む): 3632457024

約数和(自身を除く): 1574536029

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1599, 2665, 7995, 257401, 772203, 1287005, 3346213, 3861015, 10038639, 10553441, 16731065, 31660323, 50193195, 52767205, 137194733, 158301615, 411584199, 685973665, 2057920995]

約数ペア:

[(1, 2057920995), (3, 685973665), (5, 411584199), (13, 158301615), (15, 137194733), (39, 52767205), (41, 50193195), (65, 31660323), (123, 16731065), (195, 10553441), (205, 10038639), (533, 3861015), (615, 3346213), (1599, 1287005), (2665, 772203), (7995, 257401)]