1665214850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{5783}}^1$

素因数の和:6251

約数の個数: 48

約数和(自身を含む): 3343660992

約数和(自身を除く): 1678446142

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 443, 650, 886, 2215, 4430, 5759, 5783, 11075, 11518, 11566, 22150, 28795, 28915, 57590, 57830, 75179, 143975, 144575, 150358, 287950, 289150, 375895, 751790, 1879475, 2561869, 3758950, 5123738, 12809345, 25618690, 33304297, 64046725, 66608594, 128093450, 166521485, 333042970, 832607425, 1665214850]

約数ペア:

[(1, 1665214850), (2, 832607425), (5, 333042970), (10, 166521485), (13, 128093450), (25, 66608594), (26, 64046725), (50, 33304297), (65, 25618690), (130, 12809345), (325, 5123738), (443, 3758950), (650, 2561869), (886, 1879475), (2215, 751790), (4430, 375895), (5759, 289150), (5783, 287950), (11075, 150358), (11518, 144575), (11566, 143975), (22150, 75179), (28795, 57830), (28915, 57590)]