1827280575

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{1451}}^1$

素因数の和:1689

約数の個数: 72

約数和(自身を含む): 3405607920

約数和(自身を除く): 1578327345

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 193, 225, 261, 435, 579, 725, 965, 1305, 1451, 1737, 2175, 2895, 4353, 4825, 5597, 6525, 7255, 8685, 13059, 14475, 16791, 21765, 27985, 36275, 42079, 43425, 50373, 65295, 83955, 108825, 126237, 139925, 210395, 251865, 280043, 326475, 378711, 419775, 631185, 840129, 1051975, 1259325, 1400215, 1893555, 2520387, 3155925, 4200645, 7001075, 8121247, 9467775, 12601935, 21003225, 24363741, 40606235, 63009675, 73091223, 121818705, 203031175, 365456115, 609093525, 1827280575]

約数ペア:

[(1, 1827280575), (3, 609093525), (5, 365456115), (9, 203031175), (15, 121818705), (25, 73091223), (29, 63009675), (45, 40606235), (75, 24363741), (87, 21003225), (145, 12601935), (193, 9467775), (225, 8121247), (261, 7001075), (435, 4200645), (579, 3155925), (725, 2520387), (965, 1893555), (1305, 1400215), (1451, 1259325), (1737, 1051975), (2175, 840129), (2895, 631185), (4353, 419775), (4825, 378711), (5597, 326475), (6525, 280043), (7255, 251865), (8685, 210395), (13059, 139925), (14475, 126237), (16791, 108825), (21765, 83955), (27985, 65295), (36275, 50373), (42079, 43425)]