16066725

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 28123200

約数和(自身を除く): 12056475

約数列:

[1, 3, 5, 15, 25, 29, 75, 83, 87, 89, 145, 249, 267, 415, 435, 445, 725, 1245, 1335, 2075, 2175, 2225, 2407, 2581, 6225, 6675, 7221, 7387, 7743, 12035, 12905, 22161, 36105, 36935, 38715, 60175, 64525, 110805, 180525, 184675, 193575, 214223, 554025, 642669, 1071115, 3213345, 5355575, 16066725]

約数ペア:

[(1, 16066725), (3, 5355575), (5, 3213345), (15, 1071115), (25, 642669), (29, 554025), (75, 214223), (83, 193575), (87, 184675), (89, 180525), (145, 110805), (249, 64525), (267, 60175), (415, 38715), (435, 36935), (445, 36105), (725, 22161), (1245, 12905), (1335, 12035), (2075, 7743), (2175, 7387), (2225, 7221), (2407, 6675), (2581, 6225)]