284920935

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1409}}^1$

素因数の和:1508

約数の個数: 64

約数和(自身を含む): 528716160

約数和(自身を除く): 243795225

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 61, 65, 85, 183, 195, 221, 255, 305, 663, 793, 915, 1037, 1105, 1409, 2379, 3111, 3315, 3965, 4227, 5185, 7045, 11895, 13481, 15555, 18317, 21135, 23953, 40443, 54951, 67405, 71859, 85949, 91585, 119765, 202215, 257847, 274755, 311389, 359295, 429745, 934167, 1117337, 1289235, 1461133, 1556945, 3352011, 4383399, 4670835, 5586685, 7305665, 16760055, 18994729, 21916995, 56984187, 94973645, 284920935]

約数ペア:

[(1, 284920935), (3, 94973645), (5, 56984187), (13, 21916995), (15, 18994729), (17, 16760055), (39, 7305665), (51, 5586685), (61, 4670835), (65, 4383399), (85, 3352011), (183, 1556945), (195, 1461133), (221, 1289235), (255, 1117337), (305, 934167), (663, 429745), (793, 359295), (915, 311389), (1037, 274755), (1105, 257847), (1409, 202215), (2379, 119765), (3111, 91585), (3315, 85949), (3965, 71859), (4227, 67405), (5185, 54951), (7045, 40443), (11895, 23953), (13481, 21135), (15555, 18317)]