1947014775

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{1117}}^1$

素因数の和:1321

約数の個数: 72

約数和(自身を含む): 3575596544

約数和(自身を除く): 1628581769

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 127, 183, 225, 305, 381, 549, 635, 915, 1117, 1143, 1525, 1905, 2745, 3175, 3351, 4575, 5585, 5715, 7747, 9525, 10053, 13725, 16755, 23241, 27925, 28575, 38735, 50265, 68137, 69723, 83775, 116205, 141859, 193675, 204411, 251325, 340685, 348615, 425577, 581025, 613233, 709295, 1022055, 1276731, 1703425, 1743075, 2127885, 3066165, 3546475, 5110275, 6383655, 8653399, 10639425, 15330825, 25960197, 31918275, 43266995, 77880591, 129800985, 216334975, 389402955, 649004925, 1947014775]

約数ペア:

[(1, 1947014775), (3, 649004925), (5, 389402955), (9, 216334975), (15, 129800985), (25, 77880591), (45, 43266995), (61, 31918275), (75, 25960197), (127, 15330825), (183, 10639425), (225, 8653399), (305, 6383655), (381, 5110275), (549, 3546475), (635, 3066165), (915, 2127885), (1117, 1743075), (1143, 1703425), (1525, 1276731), (1905, 1022055), (2745, 709295), (3175, 613233), (3351, 581025), (4575, 425577), (5585, 348615), (5715, 340685), (7747, 251325), (9525, 204411), (10053, 193675), (13725, 141859), (16755, 116205), (23241, 83775), (27925, 69723), (28575, 68137), (38735, 50265)]