18827075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1429}}^1$

素因数の和:1487

約数の個数: 24

約数和(自身を含む): 25534080

約数和(自身を除く): 6707005

約数列:

[1, 5, 17, 25, 31, 85, 155, 425, 527, 775, 1429, 2635, 7145, 13175, 24293, 35725, 44299, 121465, 221495, 607325, 753083, 1107475, 3765415, 18827075]

約数ペア:

[(1, 18827075), (5, 3765415), (17, 1107475), (25, 753083), (31, 607325), (85, 221495), (155, 121465), (425, 44299), (527, 35725), (775, 24293), (1429, 13175), (2635, 7145)]