2691015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 4660416

約数和(自身を除く): 1969401

約数列:

[1, 3, 5, 15, 17, 51, 61, 85, 173, 183, 255, 305, 519, 865, 915, 1037, 2595, 2941, 3111, 5185, 8823, 10553, 14705, 15555, 31659, 44115, 52765, 158295, 179401, 538203, 897005, 2691015]

約数ペア:

[(1, 2691015), (3, 897005), (5, 538203), (15, 179401), (17, 158295), (51, 52765), (61, 44115), (85, 31659), (173, 15555), (183, 14705), (255, 10553), (305, 8823), (519, 5185), (865, 3111), (915, 2941), (1037, 2595)]