15224643

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 28454400

約数和(自身を除く): 13229757

約数列:

[1, 3, 7, 9, 19, 21, 23, 49, 57, 63, 69, 79, 133, 147, 161, 171, 207, 237, 399, 437, 441, 483, 553, 711, 931, 1127, 1197, 1311, 1449, 1501, 1659, 1817, 2793, 3059, 3381, 3871, 3933, 4503, 4977, 5451, 8379, 9177, 10143, 10507, 11613, 12719, 13509, 16353, 21413, 27531, 31521, 34523, 34839, 38157, 64239, 73549, 89033, 94563, 103569, 114471, 192717, 220647, 241661, 267099, 310707, 661941, 724983, 801297, 1691627, 2174949, 5074881, 15224643]

約数ペア:

[(1, 15224643), (3, 5074881), (7, 2174949), (9, 1691627), (19, 801297), (21, 724983), (23, 661941), (49, 310707), (57, 267099), (63, 241661), (69, 220647), (79, 192717), (133, 114471), (147, 103569), (161, 94563), (171, 89033), (207, 73549), (237, 64239), (399, 38157), (437, 34839), (441, 34523), (483, 31521), (553, 27531), (711, 21413), (931, 16353), (1127, 13509), (1197, 12719), (1311, 11613), (1449, 10507), (1501, 10143), (1659, 9177), (1817, 8379), (2793, 5451), (3059, 4977), (3381, 4503), (3871, 3933)]