195620425

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7817}}^1$

素因数の和:7858

約数の個数: 48

約数和(自身を含む): 325729152

約数和(自身を除く): 130108727

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 143, 175, 275, 325, 385, 455, 715, 1001, 1925, 2275, 3575, 5005, 7817, 25025, 39085, 54719, 85987, 101621, 195425, 273595, 429935, 508105, 601909, 711347, 1117831, 1367975, 2149675, 2540525, 3009545, 3556735, 5589155, 7824817, 15047725, 17783675, 27945775, 39124085, 195620425]

約数ペア:

[(1, 195620425), (5, 39124085), (7, 27945775), (11, 17783675), (13, 15047725), (25, 7824817), (35, 5589155), (55, 3556735), (65, 3009545), (77, 2540525), (91, 2149675), (143, 1367975), (175, 1117831), (275, 711347), (325, 601909), (385, 508105), (455, 429935), (715, 273595), (1001, 195425), (1925, 101621), (2275, 85987), (3575, 54719), (5005, 39085), (7817, 25025)]