2974006945

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{384487}}^1$

素因数の和:384529

約数の個数: 32

約数和(自身を含む): 4650766848

約数和(自身を除く): 1676759903

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 1105, 1547, 7735, 384487, 1922435, 2691409, 4998331, 6536279, 13457045, 24991655, 32681395, 34988317, 45753953, 84971627, 174941585, 228769765, 424858135, 594801389, 2974006945]

約数ペア:

[(1, 2974006945), (5, 594801389), (7, 424858135), (13, 228769765), (17, 174941585), (35, 84971627), (65, 45753953), (85, 34988317), (91, 32681395), (119, 24991655), (221, 13457045), (455, 6536279), (595, 4998331), (1105, 2691409), (1547, 1922435), (7735, 384487)]