40012305

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{907}}^1$

素因数の和:1105

約数の個数: 32

約数和(自身を含む): 68252544

約数和(自身を除く): 28240239

約数列:

[1, 3, 5, 15, 17, 51, 85, 173, 255, 519, 865, 907, 2595, 2721, 2941, 4535, 8823, 13605, 14705, 15419, 44115, 46257, 77095, 156911, 231285, 470733, 784555, 2353665, 2667487, 8002461, 13337435, 40012305]

約数ペア:

[(1, 40012305), (3, 13337435), (5, 8002461), (15, 2667487), (17, 2353665), (51, 784555), (85, 470733), (173, 231285), (255, 156911), (519, 77095), (865, 46257), (907, 44115), (2595, 15419), (2721, 14705), (2941, 13605), (4535, 8823)]