120832245

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{21143}}^1$

素因数の和:21281

約数の個数: 24

約数和(自身を含む): 211101696

約数和(自身を除く): 90269451

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1905, 5715, 21143, 63429, 105715, 190287, 317145, 951435, 2685161, 8055483, 13425805, 24166449, 40277415, 120832245]

約数ペア:

[(1, 120832245), (3, 40277415), (5, 24166449), (9, 13425805), (15, 8055483), (45, 2685161), (127, 951435), (381, 317145), (635, 190287), (1143, 105715), (1905, 63429), (5715, 21143)]