212812275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1307}}^1$

素因数の和:1500

約数の個数: 48

約数和(自身を含む): 381475584

約数和(自身を除く): 168663309

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 167, 195, 325, 501, 835, 975, 1307, 2171, 2505, 3921, 4175, 6513, 6535, 10855, 12525, 16991, 19605, 32565, 32675, 50973, 54275, 84955, 98025, 162825, 218269, 254865, 424775, 654807, 1091345, 1274325, 2837497, 3274035, 5456725, 8512491, 14187485, 16370175, 42562455, 70937425, 212812275]

約数ペア:

[(1, 212812275), (3, 70937425), (5, 42562455), (13, 16370175), (15, 14187485), (25, 8512491), (39, 5456725), (65, 3274035), (75, 2837497), (167, 1274325), (195, 1091345), (325, 654807), (501, 424775), (835, 254865), (975, 218269), (1307, 162825), (2171, 98025), (2505, 84955), (3921, 54275), (4175, 50973), (6513, 32675), (6535, 32565), (10855, 19605), (12525, 16991)]