13538175

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 25926912

約数和(自身を除く): 12388737

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 107, 175, 241, 321, 525, 535, 723, 749, 1205, 1605, 1687, 2247, 2675, 3615, 3745, 5061, 6025, 8025, 8435, 11235, 18075, 18725, 25305, 25787, 42175, 56175, 77361, 126525, 128935, 180509, 386805, 541527, 644675, 902545, 1934025, 2707635, 4512725, 13538175]

約数ペア:

[(1, 13538175), (3, 4512725), (5, 2707635), (7, 1934025), (15, 902545), (21, 644675), (25, 541527), (35, 386805), (75, 180509), (105, 128935), (107, 126525), (175, 77361), (241, 56175), (321, 42175), (525, 25787), (535, 25305), (723, 18725), (749, 18075), (1205, 11235), (1605, 8435), (1687, 8025), (2247, 6025), (2675, 5061), (3615, 3745)]