2025557685

素因数分解:

$3^4\times 5^1\times {\mathrm{1801}}^1\times {\mathrm{2777}}^1$

素因数の和:4595

約数の個数: 40

約数和(自身を含む): 3634324056

約数和(自身を除く): 1608766371

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1801, 2777, 5403, 8331, 9005, 13885, 16209, 24993, 27015, 41655, 48627, 74979, 81045, 124965, 145881, 224937, 243135, 374895, 729405, 1124685, 5001377, 15004131, 25006885, 45012393, 75020655, 135037179, 225061965, 405111537, 675185895, 2025557685]

約数ペア:

[(1, 2025557685), (3, 675185895), (5, 405111537), (9, 225061965), (15, 135037179), (27, 75020655), (45, 45012393), (81, 25006885), (135, 15004131), (405, 5001377), (1801, 1124685), (2777, 729405), (5403, 374895), (8331, 243135), (9005, 224937), (13885, 145881), (16209, 124965), (24993, 81045), (27015, 74979), (41655, 48627)]