296989175

素因数分解:

$5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 438400512

約数和(自身を除く): 141411337

約数列:

[1, 5, 7, 25, 35, 43, 61, 175, 215, 301, 305, 427, 647, 1075, 1505, 1525, 2135, 2623, 3235, 4529, 7525, 10675, 13115, 16175, 18361, 22645, 27821, 39467, 65575, 91805, 113225, 139105, 194747, 197335, 276269, 459025, 695525, 973735, 986675, 1381345, 1697081, 4868675, 6906725, 8485405, 11879567, 42427025, 59397835, 296989175]

約数ペア:

[(1, 296989175), (5, 59397835), (7, 42427025), (25, 11879567), (35, 8485405), (43, 6906725), (61, 4868675), (175, 1697081), (215, 1381345), (301, 986675), (305, 973735), (427, 695525), (647, 459025), (1075, 276269), (1505, 197335), (1525, 194747), (2135, 139105), (2623, 113225), (3235, 91805), (4529, 65575), (7525, 39467), (10675, 27821), (13115, 22645), (16175, 18361)]