25010050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:487

約数の個数: 48

約数和(自身を含む): 50699880

約数和(自身を除く): 25689830

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 109, 130, 218, 325, 353, 545, 650, 706, 1090, 1417, 1765, 2725, 2834, 3530, 4589, 5450, 7085, 8825, 9178, 14170, 17650, 22945, 35425, 38477, 45890, 70850, 76954, 114725, 192385, 229450, 384770, 500201, 961925, 1000402, 1923850, 2501005, 5002010, 12505025, 25010050]

約数ペア:

[(1, 25010050), (2, 12505025), (5, 5002010), (10, 2501005), (13, 1923850), (25, 1000402), (26, 961925), (50, 500201), (65, 384770), (109, 229450), (130, 192385), (218, 114725), (325, 76954), (353, 70850), (545, 45890), (650, 38477), (706, 35425), (1090, 22945), (1417, 17650), (1765, 14170), (2725, 9178), (2834, 8825), (3530, 7085), (4589, 5450)]