12051975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 21998592

約数和(自身を除く): 9946617

約数列:

[1, 3, 5, 13, 15, 25, 39, 47, 65, 75, 141, 195, 235, 263, 325, 611, 705, 789, 975, 1175, 1315, 1833, 3055, 3419, 3525, 3945, 6575, 9165, 10257, 12361, 15275, 17095, 19725, 37083, 45825, 51285, 61805, 85475, 160693, 185415, 256425, 309025, 482079, 803465, 927075, 2410395, 4017325, 12051975]

約数ペア:

[(1, 12051975), (3, 4017325), (5, 2410395), (13, 927075), (15, 803465), (25, 482079), (39, 309025), (47, 256425), (65, 185415), (75, 160693), (141, 85475), (195, 61805), (235, 51285), (263, 45825), (325, 37083), (611, 19725), (705, 17095), (789, 15275), (975, 12361), (1175, 10257), (1315, 9165), (1833, 6575), (3055, 3945), (3419, 3525)]