139803495

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 257572224

約数和(自身を除く): 117768729

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 181, 195, 221, 233, 255, 543, 663, 699, 905, 1105, 1165, 2353, 2715, 3029, 3077, 3315, 3495, 3961, 7059, 9087, 9231, 11765, 11883, 15145, 15385, 19805, 35295, 40001, 42173, 45435, 46155, 51493, 59415, 120003, 126519, 154479, 200005, 210865, 257465, 548249, 600015, 632595, 716941, 772395, 1644747, 2150823, 2741245, 3584705, 8223735, 9320233, 10754115, 27960699, 46601165, 139803495]

約数ペア:

[(1, 139803495), (3, 46601165), (5, 27960699), (13, 10754115), (15, 9320233), (17, 8223735), (39, 3584705), (51, 2741245), (65, 2150823), (85, 1644747), (181, 772395), (195, 716941), (221, 632595), (233, 600015), (255, 548249), (543, 257465), (663, 210865), (699, 200005), (905, 154479), (1105, 126519), (1165, 120003), (2353, 59415), (2715, 51493), (3029, 46155), (3077, 45435), (3315, 42173), (3495, 40001), (3961, 35295), (7059, 19805), (9087, 15385), (9231, 15145), (11765, 11883)]