829875825

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{601}}^1$

素因数の和:672

約数の個数: 108

約数和(自身を含む): 1663791948

約数和(自身を除く): 833916123

約数列:

[1, 3, 5, 9, 15, 17, 19, 25, 45, 51, 57, 75, 85, 95, 153, 171, 225, 255, 285, 323, 361, 425, 475, 601, 765, 855, 969, 1083, 1275, 1425, 1615, 1803, 1805, 2907, 3005, 3249, 3825, 4275, 4845, 5409, 5415, 6137, 8075, 9015, 9025, 10217, 11419, 14535, 15025, 16245, 18411, 24225, 27045, 27075, 30651, 30685, 34257, 45075, 51085, 55233, 57095, 72675, 81225, 91953, 92055, 102771, 135225, 153255, 153425, 171285, 194123, 216961, 255425, 276165, 285475, 459765, 460275, 513855, 582369, 650883, 766275, 856425, 970615, 1084805, 1380825, 1747107, 1952649, 2298825, 2569275, 2911845, 3254415, 3688337, 4853075, 5424025, 8735535, 9763245, 11065011, 14559225, 16272075, 18441685, 33195033, 43677675, 48816225, 55325055, 92208425, 165975165, 276625275, 829875825]

約数ペア:

[(1, 829875825), (3, 276625275), (5, 165975165), (9, 92208425), (15, 55325055), (17, 48816225), (19, 43677675), (25, 33195033), (45, 18441685), (51, 16272075), (57, 14559225), (75, 11065011), (85, 9763245), (95, 8735535), (153, 5424025), (171, 4853075), (225, 3688337), (255, 3254415), (285, 2911845), (323, 2569275), (361, 2298825), (425, 1952649), (475, 1747107), (601, 1380825), (765, 1084805), (855, 970615), (969, 856425), (1083, 766275), (1275, 650883), (1425, 582369), (1615, 513855), (1803, 460275), (1805, 459765), (2907, 285475), (3005, 276165), (3249, 255425), (3825, 216961), (4275, 194123), (4845, 171285), (5409, 153425), (5415, 153255), (6137, 135225), (8075, 102771), (9015, 92055), (9025, 91953), (10217, 81225), (11419, 72675), (14535, 57095), (15025, 55233), (16245, 51085), (18411, 45075), (24225, 34257), (27045, 30685), (27075, 30651)]