201553455

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{1217}}^1$

素因数の和:1467

約数の個数: 32

約数和(自身を含む): 329853888

約数和(自身を除く): 128300433

約数列:

[1, 3, 5, 15, 61, 181, 183, 305, 543, 905, 915, 1217, 2715, 3651, 6085, 11041, 18255, 33123, 55205, 74237, 165615, 220277, 222711, 371185, 660831, 1101385, 1113555, 3304155, 13436897, 40310691, 67184485, 201553455]

約数ペア:

[(1, 201553455), (3, 67184485), (5, 40310691), (15, 13436897), (61, 3304155), (181, 1113555), (183, 1101385), (305, 660831), (543, 371185), (905, 222711), (915, 220277), (1217, 165615), (2715, 74237), (3651, 55205), (6085, 33123), (11041, 18255)]