1218855

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 2177280

約数和(自身を除く): 958425

約数列:

[1, 3, 5, 11, 15, 33, 55, 83, 89, 165, 249, 267, 415, 445, 913, 979, 1245, 1335, 2739, 2937, 4565, 4895, 7387, 13695, 14685, 22161, 36935, 81257, 110805, 243771, 406285, 1218855]

約数ペア:

[(1, 1218855), (3, 406285), (5, 243771), (11, 110805), (15, 81257), (33, 36935), (55, 22161), (83, 14685), (89, 13695), (165, 7387), (249, 4895), (267, 4565), (415, 2937), (445, 2739), (913, 1335), (979, 1245)]