25002660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3181}}^1$

素因数の和:3324

約数の個数: 48

約数和(自身を含む): 70564032

約数和(自身を除く): 45561372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3181, 3930, 6362, 7860, 9543, 12724, 15905, 19086, 31810, 38172, 47715, 63620, 95430, 190860, 416711, 833422, 1250133, 1666844, 2083555, 2500266, 4167110, 5000532, 6250665, 8334220, 12501330, 25002660]

約数ペア:

[(1, 25002660), (2, 12501330), (3, 8334220), (4, 6250665), (5, 5000532), (6, 4167110), (10, 2500266), (12, 2083555), (15, 1666844), (20, 1250133), (30, 833422), (60, 416711), (131, 190860), (262, 95430), (393, 63620), (524, 47715), (655, 38172), (786, 31810), (1310, 19086), (1572, 15905), (1965, 12724), (2620, 9543), (3181, 7860), (3930, 6362)]