20130937305

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^2\times {\mathrm{541}}^1\times {\mathrm{1123}}^1$

素因数の和:1766

約数の個数: 48

約数和(自身を含む): 32999578944

約数和(自身を除く): 12868641639

約数列:

[1, 3, 5, 15, 47, 141, 235, 541, 705, 1123, 1623, 2209, 2705, 3369, 5615, 6627, 8115, 11045, 16845, 25427, 33135, 52781, 76281, 127135, 158343, 263905, 381405, 607543, 791715, 1195069, 1822629, 2480707, 3037715, 3585207, 5975345, 7442121, 9113145, 12403535, 17926035, 28554521, 37210605, 85663563, 142772605, 428317815, 1342062487, 4026187461, 6710312435, 20130937305]

約数ペア:

[(1, 20130937305), (3, 6710312435), (5, 4026187461), (15, 1342062487), (47, 428317815), (141, 142772605), (235, 85663563), (541, 37210605), (705, 28554521), (1123, 17926035), (1623, 12403535), (2209, 9113145), (2705, 7442121), (3369, 5975345), (5615, 3585207), (6627, 3037715), (8115, 2480707), (11045, 1822629), (16845, 1195069), (25427, 791715), (33135, 607543), (52781, 381405), (76281, 263905), (127135, 158343)]