2785194945

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{164173}}^1$

素因数の和:164226

約数の個数: 48

約数和(自身を含む): 5378340240

約数和(自身を除く): 2593145295

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 65, 87, 117, 145, 195, 261, 377, 435, 585, 1131, 1305, 1885, 3393, 5655, 16965, 164173, 492519, 820865, 1477557, 2134249, 2462595, 4761017, 6402747, 7387785, 10671245, 14283051, 19208241, 23805085, 32013735, 42849153, 61893221, 71415255, 96041205, 185679663, 214245765, 309466105, 557038989, 928398315, 2785194945]

約数ペア:

[(1, 2785194945), (3, 928398315), (5, 557038989), (9, 309466105), (13, 214245765), (15, 185679663), (29, 96041205), (39, 71415255), (45, 61893221), (65, 42849153), (87, 32013735), (117, 23805085), (145, 19208241), (195, 14283051), (261, 10671245), (377, 7387785), (435, 6402747), (585, 4761017), (1131, 2462595), (1305, 2134249), (1885, 1477557), (3393, 820865), (5655, 492519), (16965, 164173)]