3861975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 7312032

約数和(自身を除く): 3450057

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 233, 255, 325, 425, 663, 699, 975, 1105, 1165, 1275, 3029, 3315, 3495, 3961, 5525, 5825, 9087, 11883, 15145, 16575, 17475, 19805, 45435, 51493, 59415, 75725, 99025, 154479, 227175, 257465, 297075, 772395, 1287325, 3861975]

約数ペア:

[(1, 3861975), (3, 1287325), (5, 772395), (13, 297075), (15, 257465), (17, 227175), (25, 154479), (39, 99025), (51, 75725), (65, 59415), (75, 51493), (85, 45435), (195, 19805), (221, 17475), (233, 16575), (255, 15145), (325, 11883), (425, 9087), (663, 5825), (699, 5525), (975, 3961), (1105, 3495), (1165, 3315), (1275, 3029)]