2188290265

素因数分解:

$5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1913}}^1$

素因数の和:1991

約数の個数: 64

約数和(自身を含む): 3307392000

約数和(自身を除く): 1119101735

約数列:

[1, 5, 7, 23, 29, 35, 49, 115, 145, 161, 203, 245, 343, 667, 805, 1015, 1127, 1421, 1715, 1913, 3335, 4669, 5635, 7105, 7889, 9565, 9947, 13391, 23345, 32683, 39445, 43999, 49735, 55477, 66955, 93737, 163415, 219995, 228781, 277385, 307993, 388339, 468685, 656159, 1143905, 1275971, 1539965, 1941695, 2155951, 2718373, 3280795, 6379855, 8931797, 10779755, 13591865, 15091657, 19028611, 44658985, 62522579, 75458285, 95143055, 312612895, 437658053, 2188290265]

約数ペア:

[(1, 2188290265), (5, 437658053), (7, 312612895), (23, 95143055), (29, 75458285), (35, 62522579), (49, 44658985), (115, 19028611), (145, 15091657), (161, 13591865), (203, 10779755), (245, 8931797), (343, 6379855), (667, 3280795), (805, 2718373), (1015, 2155951), (1127, 1941695), (1421, 1539965), (1715, 1275971), (1913, 1143905), (3335, 656159), (4669, 468685), (5635, 388339), (7105, 307993), (7889, 277385), (9565, 228781), (9947, 219995), (13391, 163415), (23345, 93737), (32683, 66955), (39445, 55477), (43999, 49735)]