325448725

素因数分解:

$5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{709}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 480346240

約数和(自身を除く): 154897515

約数列:

[1, 5, 7, 25, 35, 43, 61, 175, 215, 301, 305, 427, 709, 1075, 1505, 1525, 2135, 2623, 3545, 4963, 7525, 10675, 13115, 17725, 18361, 24815, 30487, 43249, 65575, 91805, 124075, 152435, 213409, 216245, 302743, 459025, 762175, 1067045, 1081225, 1513715, 1859707, 5335225, 7568575, 9298535, 13017949, 46492675, 65089745, 325448725]

約数ペア:

[(1, 325448725), (5, 65089745), (7, 46492675), (25, 13017949), (35, 9298535), (43, 7568575), (61, 5335225), (175, 1859707), (215, 1513715), (301, 1081225), (305, 1067045), (427, 762175), (709, 459025), (1075, 302743), (1505, 216245), (1525, 213409), (2135, 152435), (2623, 124075), (3545, 91805), (4963, 65575), (7525, 43249), (10675, 30487), (13115, 24815), (17725, 18361)]