42508245

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12823}}^1$

素因数の和:12861

約数の個数: 32

約数和(自身を含む): 77559552

約数和(自身を除く): 35051307

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 12823, 38469, 64115, 166699, 192345, 217991, 500097, 653973, 833495, 1089955, 2500485, 2833883, 3269865, 8501649, 14169415, 42508245]

約数ペア:

[(1, 42508245), (3, 14169415), (5, 8501649), (13, 3269865), (15, 2833883), (17, 2500485), (39, 1089955), (51, 833495), (65, 653973), (85, 500097), (195, 217991), (221, 192345), (255, 166699), (663, 64115), (1105, 38469), (3315, 12823)]