55616015

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3943}}^1$

素因数の和:3999

約数の個数: 32

約数和(自身を含む): 84811776

約数和(自身を除く): 29195761

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 403, 455, 1085, 2015, 2821, 3943, 14105, 19715, 27601, 51259, 122233, 138005, 256295, 358813, 611165, 855631, 1589029, 1794065, 4278155, 7945145, 11123203, 55616015]

約数ペア:

[(1, 55616015), (5, 11123203), (7, 7945145), (13, 4278155), (31, 1794065), (35, 1589029), (65, 855631), (91, 611165), (155, 358813), (217, 256295), (403, 138005), (455, 122233), (1085, 51259), (2015, 27601), (2821, 19715), (3943, 14105)]