2520177065

素因数分解:

$5^1\times 7^3\times {\mathrm{761}}^1\times {\mathrm{1931}}^1$

素因数の和:2718

約数の個数: 32

約数和(自身を含む): 3533241600

約数和(自身を除く): 1013064535

約数列:

[1, 5, 7, 35, 49, 245, 343, 761, 1715, 1931, 3805, 5327, 9655, 13517, 26635, 37289, 67585, 94619, 186445, 261023, 473095, 662333, 1305115, 1469491, 3311665, 7347455, 10286437, 51432185, 72005059, 360025295, 504035413, 2520177065]

約数ペア:

[(1, 2520177065), (5, 504035413), (7, 360025295), (35, 72005059), (49, 51432185), (245, 10286437), (343, 7347455), (761, 3311665), (1715, 1469491), (1931, 1305115), (3805, 662333), (5327, 473095), (9655, 261023), (13517, 186445), (26635, 94619), (37289, 67585)]