78342915

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{15227}}^1$

素因数の和:15256

約数の個数: 32

約数和(自身を含む): 146188800

約数和(自身を除く): 67845885

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 5145, 15227, 45681, 76135, 106589, 228405, 319767, 532945, 746123, 1598835, 2238369, 3730615, 5222861, 11191845, 15668583, 26114305, 78342915]

約数ペア:

[(1, 78342915), (3, 26114305), (5, 15668583), (7, 11191845), (15, 5222861), (21, 3730615), (35, 2238369), (49, 1598835), (105, 746123), (147, 532945), (245, 319767), (343, 228405), (735, 106589), (1029, 76135), (1715, 45681), (5145, 15227)]