71832475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 106493184

約数和(自身を除く): 34660709

約数列:

[1, 5, 11, 13, 25, 55, 65, 71, 143, 275, 283, 325, 355, 715, 781, 923, 1415, 1775, 3113, 3575, 3679, 3905, 4615, 7075, 10153, 15565, 18395, 19525, 20093, 23075, 40469, 50765, 77825, 91975, 100465, 202345, 221023, 253825, 261209, 502325, 1011725, 1105115, 1306045, 2873299, 5525575, 6530225, 14366495, 71832475]

約数ペア:

[(1, 71832475), (5, 14366495), (11, 6530225), (13, 5525575), (25, 2873299), (55, 1306045), (65, 1105115), (71, 1011725), (143, 502325), (275, 261209), (283, 253825), (325, 221023), (355, 202345), (715, 100465), (781, 91975), (923, 77825), (1415, 50765), (1775, 40469), (3113, 23075), (3575, 20093), (3679, 19525), (3905, 18395), (4615, 15565), (7075, 10153)]