245537655

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{17929}}^1$

素因数の和:18031

約数の個数: 32

約数和(自身を含む): 433762560

約数和(自身を除く): 188224905

約数列:

[1, 3, 5, 11, 15, 33, 55, 83, 165, 249, 415, 913, 1245, 2739, 4565, 13695, 17929, 53787, 89645, 197219, 268935, 591657, 986095, 1488107, 2958285, 4464321, 7440535, 16369177, 22321605, 49107531, 81845885, 245537655]

約数ペア:

[(1, 245537655), (3, 81845885), (5, 49107531), (11, 22321605), (15, 16369177), (33, 7440535), (55, 4464321), (83, 2958285), (165, 1488107), (249, 986095), (415, 591657), (913, 268935), (1245, 197219), (2739, 89645), (4565, 53787), (13695, 17929)]