15220525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{607}}^1$

素因数の和:693

約数の個数: 24

約数和(自身を含む): 20355840

約数和(自身を除く): 5135315

約数列:

[1, 5, 17, 25, 59, 85, 295, 425, 607, 1003, 1475, 3035, 5015, 10319, 15175, 25075, 35813, 51595, 179065, 257975, 608821, 895325, 3044105, 15220525]

約数ペア:

[(1, 15220525), (5, 3044105), (17, 895325), (25, 608821), (59, 257975), (85, 179065), (295, 51595), (425, 35813), (607, 25075), (1003, 15175), (1475, 10319), (3035, 5015)]