126996415

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6491}}^1$

素因数の和:6559

約数の個数: 32

約数和(自身を含む): 191955456

約数和(自身を除く): 64959041

約数列:

[1, 5, 7, 13, 35, 43, 65, 91, 215, 301, 455, 559, 1505, 2795, 3913, 6491, 19565, 32455, 45437, 84383, 227185, 279113, 421915, 590681, 1395565, 1953791, 2953405, 3628469, 9768955, 18142345, 25399283, 126996415]

約数ペア:

[(1, 126996415), (5, 25399283), (7, 18142345), (13, 9768955), (35, 3628469), (43, 2953405), (65, 1953791), (91, 1395565), (215, 590681), (301, 421915), (455, 279113), (559, 227185), (1505, 84383), (2795, 45437), (3913, 32455), (6491, 19565)]