258367025

素因数分解:

$5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{24203}}^1$

素因数の和:24281

約数の個数: 24

約数和(自身を含む): 372160704

約数和(自身を除く): 113793679

約数列:

[1, 5, 7, 25, 35, 61, 175, 305, 427, 1525, 2135, 10675, 24203, 121015, 169421, 605075, 847105, 1476383, 4235525, 7381915, 10334681, 36909575, 51673405, 258367025]

約数ペア:

[(1, 258367025), (5, 51673405), (7, 36909575), (25, 10334681), (35, 7381915), (61, 4235525), (175, 1476383), (305, 847105), (427, 605075), (1525, 169421), (2135, 121015), (10675, 24203)]