25243155

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{631}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 50479104

約数和(自身を除く): 25235949

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 127, 315, 381, 631, 635, 889, 1143, 1893, 1905, 2667, 3155, 4417, 4445, 5679, 5715, 8001, 9465, 13251, 13335, 22085, 28395, 39753, 40005, 66255, 80137, 198765, 240411, 400685, 560959, 721233, 1202055, 1682877, 2804795, 3606165, 5048631, 8414385, 25243155]

約数ペア:

[(1, 25243155), (3, 8414385), (5, 5048631), (7, 3606165), (9, 2804795), (15, 1682877), (21, 1202055), (35, 721233), (45, 560959), (63, 400685), (105, 240411), (127, 198765), (315, 80137), (381, 66255), (631, 40005), (635, 39753), (889, 28395), (1143, 22085), (1893, 13335), (1905, 13251), (2667, 9465), (3155, 8001), (4417, 5715), (4445, 5679)]