131254245

素因数分解:

$3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{15271}}^1$

素因数の和:15473

約数の個数: 24

約数和(自身を含む): 228713472

約数和(自身を除く): 97459227

約数列:

[1, 3, 5, 9, 15, 45, 191, 573, 955, 1719, 2865, 8595, 15271, 45813, 76355, 137439, 229065, 687195, 2916761, 8750283, 14583805, 26250849, 43751415, 131254245]

約数ペア:

[(1, 131254245), (3, 43751415), (5, 26250849), (9, 14583805), (15, 8750283), (45, 2916761), (191, 687195), (573, 229065), (955, 137439), (1719, 76355), (2865, 45813), (8595, 15271)]