21787703055

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1\times {\mathrm{5443}}^1$

素因数の和:5805

約数の個数: 64

約数和(自身を含む): 39196800000

約数和(自身を除く): 17409096945

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 199, 447, 597, 745, 995, 1341, 1791, 2235, 2985, 4023, 5373, 5443, 6705, 8955, 16329, 20115, 26865, 27215, 29651, 48987, 81645, 88953, 146961, 148255, 244935, 266859, 444765, 734805, 800577, 811007, 1083157, 1334295, 2433021, 3249471, 4002885, 4055035, 5415785, 7299063, 9748413, 12165105, 16247355, 21897189, 29245239, 36495315, 48742065, 109485945, 146226195, 161390393, 484171179, 806951965, 1452513537, 2420855895, 4357540611, 7262567685, 21787703055]

約数ペア:

[(1, 21787703055), (3, 7262567685), (5, 4357540611), (9, 2420855895), (15, 1452513537), (27, 806951965), (45, 484171179), (135, 161390393), (149, 146226195), (199, 109485945), (447, 48742065), (597, 36495315), (745, 29245239), (995, 21897189), (1341, 16247355), (1791, 12165105), (2235, 9748413), (2985, 7299063), (4023, 5415785), (5373, 4055035), (5443, 4002885), (6705, 3249471), (8955, 2433021), (16329, 1334295), (20115, 1083157), (26865, 811007), (27215, 800577), (29651, 734805), (48987, 444765), (81645, 266859), (88953, 244935), (146961, 148255)]