39974025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5857}}^1$

素因数の和:5890

約数の個数: 48

約数和(自身を含む): 81355904

約数和(自身を除く): 41381879

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 195, 273, 325, 455, 525, 975, 1365, 2275, 5857, 6825, 17571, 29285, 40999, 76141, 87855, 122997, 146425, 204995, 228423, 380705, 439275, 532987, 614985, 1024975, 1142115, 1598961, 1903525, 2664935, 3074925, 5710575, 7994805, 13324675, 39974025]

約数ペア:

[(1, 39974025), (3, 13324675), (5, 7994805), (7, 5710575), (13, 3074925), (15, 2664935), (21, 1903525), (25, 1598961), (35, 1142115), (39, 1024975), (65, 614985), (75, 532987), (91, 439275), (105, 380705), (175, 228423), (195, 204995), (273, 146425), (325, 122997), (455, 87855), (525, 76141), (975, 40999), (1365, 29285), (2275, 17571), (5857, 6825)]