15657255

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 29169504

約数和(自身を除く): 13512249

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 97, 153, 211, 255, 291, 485, 633, 765, 873, 1055, 1455, 1649, 1899, 3165, 3587, 4365, 4947, 8245, 9495, 10761, 14841, 17935, 20467, 24735, 32283, 53805, 61401, 74205, 102335, 161415, 184203, 307005, 347939, 921015, 1043817, 1739695, 3131451, 5219085, 15657255]

約数ペア:

[(1, 15657255), (3, 5219085), (5, 3131451), (9, 1739695), (15, 1043817), (17, 921015), (45, 347939), (51, 307005), (85, 184203), (97, 161415), (153, 102335), (211, 74205), (255, 61401), (291, 53805), (485, 32283), (633, 24735), (765, 20467), (873, 17935), (1055, 14841), (1455, 10761), (1649, 9495), (1899, 8245), (3165, 4947), (3587, 4365)]