187800325

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3413}}^1$

素因数の和:3525

約数の個数: 24

約数和(自身を含む): 243841536

約数和(自身を除く): 56041211

約数列:

[1, 5, 25, 31, 71, 155, 355, 775, 1775, 2201, 3413, 11005, 17065, 55025, 85325, 105803, 242323, 529015, 1211615, 2645075, 6058075, 7512013, 37560065, 187800325]

約数ペア:

[(1, 187800325), (5, 37560065), (25, 7512013), (31, 6058075), (71, 2645075), (155, 1211615), (355, 529015), (775, 242323), (1775, 105803), (2201, 85325), (3413, 55025), (11005, 17065)]