49949725

素因数分解:

$5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3613}}^1$

素因数の和:3709

約数の個数: 24

約数和(自身を含む): 71701760

約数和(自身を除く): 21752035

約数列:

[1, 5, 7, 25, 35, 79, 175, 395, 553, 1975, 2765, 3613, 13825, 18065, 25291, 90325, 126455, 285427, 632275, 1427135, 1997989, 7135675, 9989945, 49949725]

約数ペア:

[(1, 49949725), (5, 9989945), (7, 7135675), (25, 1997989), (35, 1427135), (79, 632275), (175, 285427), (395, 126455), (553, 90325), (1975, 25291), (2765, 18065), (3613, 13825)]